sabato 30 maggio 2015

NYT Science: World Science Festival Finds Success in Physics, and More, as Spectacle

World Science Festival Finds Success in Physics, and More, as Spectacle
By JOSHUA A. KRISCH

Brian Greene, the physicist and a festival founder, and Alan Alda, a board member, hope to awaken a love of science in the non-academic public.

Published: May 31, 2015 at 06:00AM

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venerdì 29 maggio 2015

NYT Science: Saigas, an Endangered Antelope, Dying of Mystery Disease

Saigas, an Endangered Antelope, Dying of Mystery Disease
By CARL ZIMMER

In the past two weeks, more than third of all saigas have been killed, conservationists have found, and the cause of the outbreak is unknown.

Published: June 2, 2015 at 06:00AM

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NYT Science: No, You Can’t Blame Your Belly on Traffic

No, You Can’t Blame Your Belly on Traffic
By NICHOLAS ST. FLEUR

A recent study found an association between traffic noise exposure and an increase in abdominal body fat. But it was only an association.

Published: May 29, 2015 at 06:00AM

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NYT Science: Funding for Retracted Science Study Was Misrepresented

Funding for Retracted Science Study Was Misrepresented
By PAM BELLUCK and BENEDICT CAREY

In his published study about canvassers changing people’s minds about gay marriage, Michael J. LaCour named sources of funding that say they did not contribute.

Published: May 30, 2015 at 06:00AM

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giovedì 28 maggio 2015

NYT Science: Chimpanzees in Liberia, Kept for New York Blood Center Research, Face Uncertain Future

Chimpanzees in Liberia, Kept for New York Blood Center Research, Face Uncertain Future
By JAMES GORMAN

After years of using a colony of chimpanzees in Liberia for biomedical research, the New York Blood Center has withdrawn funding for them, prompting outrage from animal welfare groups.

Published: May 29, 2015 at 06:00AM

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NYT Science: Retracted Scientific Studies: A Growing List

Retracted Scientific Studies: A Growing List
By MICHAEL ROSTON

The retraction by Science of a study of changing attitudes on gay marriage is the latest in a growing number of prominent withdrawals of the results of studies from scientific literature.

Published: May 28, 2015 at 06:00AM

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NYT Science: Race and Gender Biases Can be Reduced With Sleep Therapy, Study Finds

Race and Gender Biases Can be Reduced With Sleep Therapy, Study Finds
By SINDYA N. BHANOO

Participants were shown images of women alongside scientific words and black men with pleasant words and heard sounds that were played back during a 90-minute nap.

Published: June 2, 2015 at 06:00AM

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NYT Science: Journal Retracts Study on Changing Attitudes on Same-Sex Marriage

Journal Retracts Study on Changing Attitudes on Same-Sex Marriage
By BENEDICT CAREY

The journal cited a number of problems, including an author’s refusal to furnish raw data, with a study that claimed attitudes on same-sex marriage could be altered with brief conversations.

Published: May 29, 2015 at 06:00AM

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mercoledì 27 maggio 2015

NYT Science: Adding Branches to the Human Family Tree

Adding Branches to the Human Family Tree
By CARL ZIMMER

Recent fossil discoveries are fanning debate over the pace of evolution and how many species of ancient human relatives there were.

Published: June 2, 2015 at 06:00AM

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NYT Science: Ancient Skull Suggests an Early Murder

Ancient Skull Suggests an Early Murder
By SINDYA N. BHANOO

The 430,000-year-old skull has two penetrating lesions above the left eye, either one of which might have been lethal, scientists report.

Published: June 2, 2015 at 06:00AM

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NYT Science: A Robot That Can Perform Brain Surgery on a Fruit Fly

A Robot That Can Perform Brain Surgery on a Fruit Fly
By JOHN MARKOFF

A prototype developed by researchers at Stanford can outperform grad students, studying nearly a thousand flies in 10 hours.

Published: May 28, 2015 at 06:00AM

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martedì 26 maggio 2015

NYT Science: Sister Megan Rice, Freed From Prison, Is Unapologetic for Anti-Nuclear Activism

Sister Megan Rice, Freed From Prison, Is Unapologetic for Anti-Nuclear Activism
By WILLIAM J. BROAD

The nun, who spent two years behind bars for splattering blood and antiwar slogans on a nuclear plant in Tennessee in 2012, said she had “no qualms.”

Published: May 27, 2015 at 06:00AM

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NYT Science: Lassa Virus Carries Little Risk to Public, Experts Say

Lassa Virus Carries Little Risk to Public, Experts Say
By DENISE GRADY

The infectious disease killed a man who had traveled to New Jersey from Liberia, where it is common, but it does not carry the threat of Ebola or spread easily from person to person.

Published: May 27, 2015 at 06:00AM

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lunedì 25 maggio 2015

NYT Science: Maligned Study on Gay Unions Is Shaking Trust

Maligned Study on Gay Unions Is Shaking Trust
By BENEDICT CAREY and PAM BELLUCK

The questioned findings, published in December in Science, have shaken not only political scientists but also public trust in the way the scientific establishment vets new findings.

Published: May 26, 2015 at 06:00AM

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NYT Science: Review: ‘The Digital Doctor’ by Robert Wachter Weighs Medicine’s Technological Transformation

Review: ‘The Digital Doctor’ by Robert Wachter Weighs Medicine’s Technological Transformation
By ABIGAIL ZUGER, M.D.

The author is both doubtful and hopeful, old enough to remember the way things used to work, young enough to appreciate technology.

Published: May 26, 2015 at 06:00AM

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NYT Science: Nature’s Waste Management Crews

Nature’s Waste Management Crews
By NATALIE ANGIER

Scientists are increasingly interested in what might be called animal sanitation studies — how different species seek to stay clean and get rid of wastes.

Published: May 26, 2015 at 06:00AM

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NYT Science: Students Measure Space Dust From a Probe to Pluto

Students Measure Space Dust From a Probe to Pluto
By LAURA PARKER

An instrument built at the University of Colorado is analyzing space dust for the remnants of colliding objects to learn more about our solar system.

Published: May 26, 2015 at 06:00AM

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NYT Science: Darpa Robotics Challenge Shows Terminator’s Arrival a Long Way Off

Darpa Robotics Challenge Shows Terminator’s Arrival a Long Way Off
By JOHN MARKOFF

Despite the warnings of leaders like Stephen Hawking and Bills Gates, today’s artificial intelligence is still tethered to human controllers.

Published: May 26, 2015 at 06:00AM

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NYT Science: Even Einstein’s Research Can Take Time to Matter

Even Einstein’s Research Can Take Time to Matter
By SINDYA N. BHANOO

A new analysis has found that “sleeping beauties,” research papers whose importance is not recognized for years, are common

Published: May 26, 2015 at 06:00AM

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NYT Science: Scientists Make Novel Attempt to Save Giant Turtle Species

Scientists Make Novel Attempt to Save Giant Turtle Species
By RACHEL NUWER

A pair of Yangtze giant softshell turtles in a zoo near Shanghai have produced only infertile eggs. Now scientists are trying a first: artificial insemination.

Published: May 26, 2015 at 06:00AM

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NYT Science: Next to Fairyflies, Ants Are Giants

Next to Fairyflies, Ants Are Giants
By C. CLAIBORNE RAY

A delicate wasp known as the Kikiki huna is believed to be the smallest flying insect, as short as 160 micrometers.

Published: May 26, 2015 at 06:00AM

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NYT Science: Letters to the Editor

Letters to the Editor
By Unknown Author

Readers react to articles in Science Times.

Published: May 26, 2015 at 06:00AM

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NYT Science: The Wisdom of a Beautiful Mind

The Wisdom of a Beautiful Mind
By THE NEW YORK TIMES

While John F. Nash Jr. often said he had regained his mental health by rejecting irrational thought, these remarks show a profound understanding that such thought could not be separated from the mathematical ability for which he was acclaimed.

Published: May 25, 2015 at 06:00AM

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NYT Science: Ants That Show Some Spring in Their Jaws to Escape

Ants That Show Some Spring in Their Jaws to Escape
By JAMES GORMAN

Trap-jaw ants have mandibles with which they can jump by striking something solid. A recent study showed how the action is used against ant lions.

Published: May 26, 2015 at 06:00AM

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NYT Science: The Great Ant Escape

The Great Ant Escape
By David Frank and James Gorman

Trap-jaw ants have a startling way to jump out of the slippery-sloped pits of predators.

Published: May 25, 2015 at 06:00AM

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domenica 24 maggio 2015

NYT Science: Explaining a Cornerstone of Game Theory: John Nash’s Equilibrium

Explaining a Cornerstone of Game Theory: John Nash’s Equilibrium
By KENNETH CHANG

Dr. Nash extended the analysis beyond zero-sum, I-win-you-lose types of games to more complex situations in which all of the players could gain, or all could lose.

Published: May 25, 2015 at 06:00AM

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NYT Science: The Wisdom of a Beautiful Mind

The Wisdom of a Beautiful Mind
By THE NEW YORK TIMES

While John F. Nash Jr. often said he had regained his mental health by rejecting irrational thought, these remarks show a profound understanding that such thought could not be separated from the mathematical ability for which he was acclaimed.

Published: May 25, 2015 at 06:00AM

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NYT Science: John Nash, ‘A Beautiful Mind’ Subject and Nobel Winner, Dies at 86

John Nash, ‘A Beautiful Mind’ Subject and Nobel Winner, Dies at 86
By ERICA GOODE

The narrative of Mr. Nash’s brilliant rise, the lost years of severe mental illness, and the eventual awarding of a Nobel Prize captured the public mind.

Published: May 25, 2015 at 06:00AM

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NYT Science: John F. Nash Jr., Mathematician Whose Life Story Inspired ‘A Beautiful Mind,’ Dies at 86

John F. Nash Jr., Mathematician Whose Life Story Inspired ‘A Beautiful Mind,’ Dies at 86
By ERICA GOODE

The narrative of Mr. Nash’s brilliant rise, the lost years of severe mental illness, and the eventual awarding of a Nobel Prize captured the public mind. He was killed, along with his wife, in a car crash Saturday.

Published: May 25, 2015 at 06:00AM

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giovedì 21 maggio 2015

NYT Science: A New Approach for Moving Robotic Arms With the Brain

A New Approach for Moving Robotic Arms With the Brain
By SINDYA N. BHANOO

Researchers have tested a neural prosthetic device that is implanted in a part of the brain that plans and imagines activities, instead of in the motor cortex.

Published: May 26, 2015 at 06:00AM

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NYT Science: Scientists Sample the Ocean and Find Tiny Additions to the Tree of Life

Scientists Sample the Ocean and Find Tiny Additions to the Tree of Life
By KAREN WEINTRAUB

Researchers studied plankton from around the globe and uncovered vast genetic diversity and clues to how warming temperatures may affect ocean life.

Published: May 22, 2015 at 06:00AM

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NYT Science: Family Tree of Dogs and Wolves Is Found to Split Earlier Than Thought

Family Tree of Dogs and Wolves Is Found to Split Earlier Than Thought
By JAMES GORMAN

A bone fragment found in Siberia suggests that the ancestors of modern wolves and dogs split into different lineages between 27,000 and 40,000 years ago, scientists say.

Published: May 22, 2015 at 06:00AM

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NYT Science: New Approach Trains Robots to Match Human Dexterity and Speed

New Approach Trains Robots to Match Human Dexterity and Speed
By JOHN MARKOFF

Linking several powerful software techniques makes it possible for a robot to learn tasks rapidly with a relatively little training.

Published: May 22, 2015 at 06:00AM

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mercoledì 20 maggio 2015

NYT Science: For an Octopus, Seeing the Light Doesn’t Require Eyes

For an Octopus, Seeing the Light Doesn’t Require Eyes
By CARL ZIMMER

Two new studies suggest that cephalopods can perceive light through their skin, making, in effect, a body-wide eye.

Published: May 21, 2015 at 06:00AM

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NYT Science: Dolphin Deaths in Gulf of Mexico Linked to Deepwater Horizon Oil Spill

Dolphin Deaths in Gulf of Mexico Linked to Deepwater Horizon Oil Spill
By NICHOLAS ST. FLEUR

A new study says lung and adrenal lesions found in dead dolphins along the Gulf of Mexico are consistent with damage from exposure to petroleum products.

Published: May 21, 2015 at 06:00AM

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NYT Science: Male Java Sparrow Adds a Beat to Its Song

Male Java Sparrow Adds a Beat to Its Song
By SINDYA N. BHANOO

The bird clicks its bill against a hard surface while it sings, much as a percussion instrument accompanies a melody.

Published: May 26, 2015 at 06:00AM

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NYT Science: Author of Study on Changing Views of Gay Marriage Seeks Its Retraction

Author of Study on Changing Views of Gay Marriage Seeks Its Retraction
By BENEDICT CAREY and PAM BELLUCK

The senior author of the widely publicized report, published in the journal Science in December, said his collaborator failed to produce raw data after questions were raised.

Published: May 21, 2015 at 06:00AM

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NYT Science: Stone Tools From Kenya Are Oldest Yet Discovered

Stone Tools From Kenya Are Oldest Yet Discovered
By JOHN NOBLE WILFORD

The tools, dating to 3.3 million years ago, may indicate that hominins were making tools much earlier than previously thought by some 700,000 years.

Published: May 21, 2015 at 06:00AM

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martedì 19 maggio 2015

NYT Science: Secret Vessel to Test Durability of Materials in Space, NASA Says

Secret Vessel to Test Durability of Materials in Space, NASA Says
By KENNETH CHANG

The X-37B, a secret unmanned spacecraft operated by the Air Force, is expected to take off from Florida on Wednesday.

Published: May 20, 2015 at 06:00AM

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NYT Science: Data Suggests Legs and Toes in Ancestor of Living Snakes

Data Suggests Legs and Toes in Ancestor of Living Snakes
By NICHOLAS ST. FLEUR

All of today’s more than 3,400 snake species may have descended from the same prehistoric prowler, according to an article in the journal BMC Evolutionary Biology.

Published: May 20, 2015 at 06:00AM

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lunedì 18 maggio 2015

NYT Science: Reactions

Reactions
By Unknown Author

Readers responds to articles in Science Times

Published: May 19, 2015 at 06:00AM

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NYT Science: Skeleton Points to Early Leprosy in England

Skeleton Points to Early Leprosy in England
By SINDYA N. BHANOO

The 1,500-year-old bones suggest that the disease may have come to Britain from Scandinavia.

Published: May 19, 2015 at 06:00AM

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NYT Science: Indian Subcontinent’s Quake-Causing Collision Course

Indian Subcontinent’s Quake-Causing Collision Course
By KENNETH CHANG

Geologists have conflicting theories as to why India is still on the move, up to two inches a year, and why it has crashed into Eurasia.

Published: May 19, 2015 at 06:00AM

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NYT Science: Decoding the Cacophony of Birds’ Warning Calls

Decoding the Cacophony of Birds’ Warning Calls
By CHRISTOPHER SOLOMON

A professor’s hunch is that birds are saying much more than previously suspected, and that species have evolved to understand the signals.

Published: May 19, 2015 at 06:00AM

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NYT Science: Human Ingenuity Takes On the Body’s Darwinian Ways

Human Ingenuity Takes On the Body’s Darwinian Ways
By GEORGE JOHNSON

An evolutionary imperative propels cancer,

Published: May 19, 2015 at 06:00AM

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NYT Science: If I Had a Hammer

If I Had a Hammer
By James Gorman and Robin Lindsay

Researchers are studying how monkeys use stones as a way of understanding the evolution of the use of tools.

Published: May 18, 2015 at 06:00AM

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NYT Science: Monkeys Provide Clues to How Tool Use Developed

Monkeys Provide Clues to How Tool Use Developed
By JAMES GORMAN

Researchers are looking at modern primates’ use of stones to gain an idea about how human ancestors developed simple hand axes.

Published: May 18, 2015 at 06:00AM

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venerdì 15 maggio 2015

NYT Science: Freezing Fish, Killing Parasites?

Freezing Fish, Killing Parasites?
By C. CLAIBORNE RAY

Deep-freezing fish can kill harmful parasites if the temperature stays cold enough long enough, according to F.D.A. guidelines.

Published: May 19, 2015 at 06:00AM

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NYT Science: Petition Seeks Better Treatment of Monkeys

Petition Seeks Better Treatment of Monkeys
By JAMES GORMAN

Animal welfare groups are lobbying for monkeys in labs to be housed in social groups and for infants to not be removed from their mothers too soon.

Published: May 19, 2015 at 06:00AM

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NYT Science: What You Get When You Blend a Drone and a Gecko

What You Get When You Blend a Drone and a Gecko
By JOHN MARKOFF

Researchers have figured out how to enable a quadcopter drone to stick a landing — at any angle — much like a flying gecko.

Published: May 16, 2015 at 06:00AM

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giovedì 14 maggio 2015

NYT Science: In a First, a Fish Is Shown to Be Fully Warm-Blooded

In a First, a Fish Is Shown to Be Fully Warm-Blooded
By SINDYA N. BHANOO

The moonfish, or opah, is the only fish shown to warm its heart and brain, researchers report in the journal Science.

Published: May 19, 2015 at 06:00AM

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NYT Science: The Science Behind the Dress

The Science Behind the Dress
By NICHOLAS ST. FLEUR

Three teams of scientists looked at the perceptions that led to the viral phenomenon of the blue and black (or was it white and gold?) dress.

Published: May 15, 2015 at 06:00AM

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NYT Science: The Science Behind Dressgate

The Science Behind Dressgate
By NICHOLAS ST. FLEUR

Three teams of scientists looked at the perceptions that led to the viral phenomenon of the blue and black (or was it white and gold?) dress.

Published: May 15, 2015 at 06:00AM

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NYT Science: Fruit Flies Are Shown to Enter a Fearlike State

Fruit Flies Are Shown to Enter a Fearlike State
By SINDYA N. BHANOO

A new study indicates that the insects display building blocks of emotion when a shadow passes over their food.

Published: May 19, 2015 at 06:00AM

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mercoledì 13 maggio 2015

NYT Science: Honeybees’ Mysterious Die-Off Appears to Worsen

Honeybees’ Mysterious Die-Off Appears to Worsen
By MICHAEL WINES

Deaths rose sharply last summer, a survey by the Bee Informed Partnership reported, and beekeepers who rent hives to farmers were hit especially hard.

Published: May 14, 2015 at 06:00AM

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martedì 12 maggio 2015

NYT Science: Crew Change on International Space Station Is Delayed

Crew Change on International Space Station Is Delayed
By NICHOLAS ST. FLEUR

The recent failure of a Russian resupply mission forced NASA and its partners in the space station to shuffle their plans.

Published: May 13, 2015 at 06:00AM

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lunedì 11 maggio 2015

NYT Science: Reverse Engineering Birds’ Beaks Into Dinosaur Bones

Reverse Engineering Birds’ Beaks Into Dinosaur Bones
By CARL ZIMMER

In a study published in the journal Evolution, scientists say they have found a way to turn the beaks of chicken embryos back into dinosaur-like snouts.

Published: May 12, 2015 at 06:00AM

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NYT Science: Beetle Found, No Sign of Relatives

Beetle Found, No Sign of Relatives
By SINDYA N. BHANOO

A newly identified species has been discovered in the wetlands of South Africa, a long way from its closest relations.

Published: May 12, 2015 at 06:00AM

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NYT Science: A Climate-Modeling Strategy That Won’t Hurt the Climate

A Climate-Modeling Strategy That Won’t Hurt the Climate
By JOHN MARKOFF

A scientist proposes a power-saving computer that might answer basic questions about global warming.

Published: May 12, 2015 at 06:00AM

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NYT Science: Letters to the Editor

Letters to the Editor
By Unknown Author

Readers respond to articles in Science Times.

Published: May 12, 2015 at 06:00AM

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NYT Science: Jennifer Doudna, a Pioneer Who Helped Make Genetic Engineering Possible

Jennifer Doudna, a Pioneer Who Helped Make Genetic Engineering Possible
By ANDREW POLLACK

The biochemist at the University of California, Berkeley, helped make a monumental discovery: a relatively simple way to alter any organism’s DNA. But she is stuck in a patent fight over it.

Published: May 12, 2015 at 06:00AM

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NYT Science: ‘Submarine’ With a Head and Eyes, 500 Million Years Old

‘Submarine’ With a Head and Eyes, 500 Million Years Old
By SINDYA N. BHANOO

A fossilized arthropod found in the Canadian Rockies may offer clues to how heads evolved in early mammals.

Published: May 12, 2015 at 06:00AM

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NYT Science: NASA’s Mercury Messenger: What It Learned Before It Crashed

NASA’s Mercury Messenger: What It Learned Before It Crashed
By SINDYA N. BHANOO

The spacecraft, which orbited Mercury for four years before crashing into it, found that its magnetic field is almost as old as the planet itself.

Published: May 12, 2015 at 06:00AM

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NYT Science: Review: In ‘Extreme,’ by Emma Barrett and Paul Martin, Psychologists Explore Those Who Test Limits

Review: In ‘Extreme,’ by Emma Barrett and Paul Martin, Psychologists Explore Those Who Test Limits
By CHRISTIE ASCHWANDEN

Space travel and mountain climbing require long periods of boredom and sleep deprivation. Achievers tend to overcome such challenges with self-efficacy.

Published: May 12, 2015 at 06:00AM

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NYT Science: Multiple Colors Can Trick the Mind

Multiple Colors Can Trick the Mind
By C. CLAIBORNE RAY

Unlike perfect pitch, the human ability to remember colors over any period of time, or even from room to room, is extremely poor.

Published: May 12, 2015 at 06:00AM

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NYT Science: Best-Selling Science Books

Best-Selling Science Books
By Unknown Author

A selection of best-selling nonfiction books about the sciences.

Published: May 12, 2015 at 06:00AM

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NYT Science: Evolution’s Undulations

Evolution’s Undulations
By David Frank and James Gorman

The answer to how one long fin has made for agile swimmers of different species.

Published: May 11, 2015 at 06:00AM

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NYT Science: The Right Ratio to Engineer a Swim

The Right Ratio to Engineer a Swim
By JAMES GORMAN

The knife fish swims with one long fin on its belly and scientists have determined the optimal wave pattern for this type of swimming.

Published: May 11, 2015 at 06:00AM

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venerdì 8 maggio 2015

NYT Science: Spacecraft Falls From Orbit Over the Pacific, Russia Says

Spacecraft Falls From Orbit Over the Pacific, Russia Says
By REUTERS

The cargo capsule went awry after launching for the International Space Station last week.

Published: May 9, 2015 at 06:00AM

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NYT Science: Recycled Drinking Water: Getting Past the Yuck Factor

Recycled Drinking Water: Getting Past the Yuck Factor
By JOHN SCHWARTZ

As California and other areas of the country grapple with drought, the reuse of water is less a technological challenge than a marketing one.

Published: May 12, 2015 at 06:00AM

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giovedì 7 maggio 2015

NYT Science: U.S. and European Scientists Sign Cooperation Pact

U.S. and European Scientists Sign Cooperation Pact
By DENNIS OVERBYE

The agreement will enable international collaboration on projects, a necessity in an age when big scientific experiments are too expensive for one country.

Published: May 8, 2015 at 06:00AM

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NYT Science: Russian Spacecraft Nears a Fiery Re-Entry

Russian Spacecraft Nears a Fiery Re-Entry
By REUTERS

The freighter, tumbling in space after a failed cargo run to the International Space Station, is expected to hit Earth’s atmosphere and burn up late on Thursday.

Published: May 8, 2015 at 06:00AM

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mercoledì 6 maggio 2015

NYT Science: Under the Sea, a Missing Link in the Evolution of Complex Cells

Under the Sea, a Missing Link in the Evolution of Complex Cells
By CARL ZIMMER

Scientists have discovered microbes that have many — but not all — of the features previously only found in eukaryotes.

Published: May 7, 2015 at 06:00AM

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martedì 5 maggio 2015

NYT Science: Astronomers Measure Distance to Farthest Galaxy Yet

Astronomers Measure Distance to Farthest Galaxy Yet
By DENNIS OVERBYE

The exceptionally luminous galaxy, EGS-zs8-1, is already about one-sixth as massive as the Milky Way and making stars 80 times faster than our galaxy.

Published: May 6, 2015 at 06:00AM

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lunedì 4 maggio 2015

NYT Science: Trying to Stay Ahead of Earthquake Disasters

Trying to Stay Ahead of Earthquake Disasters
By KENNETH CHANG

A nonprofit, Geohazards, helps developing countries understand how to prepare for earthquakes and save lives in places like Kathmandu.

Published: May 5, 2015 at 06:00AM

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NYT Science: Child Discovers Fragments of Unknown Dinosaur in Chile

Child Discovers Fragments of Unknown Dinosaur in Chile
By SINDYA N. BHANOO

Named Chilesaurus diegosuarezi — after the country and the boy, Diego Suárez — the new dinosaur is related to Tyrannosaurus rex but was an herbivore.

Published: May 5, 2015 at 06:00AM

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NYT Science: Making Sense of the Chemistry That Led to Life on Earth

Making Sense of the Chemistry That Led to Life on Earth
By NICHOLAS WADE

Researchers are nearing a better understanding of the chemical reactions that created life on the young planet.

Published: May 5, 2015 at 06:00AM

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NYT Science: Review: Paul Offit’s ‘Bad Faith’ Explores Casualties of Doctrine

Review: Paul Offit’s ‘Bad Faith’ Explores Casualties of Doctrine
By ABIGAIL ZUGER, M.D.

Dr. Paul A. Offit writes about the costs of substituting prayer for medical care, especially in the cases of those without a voice — children.

Published: May 5, 2015 at 06:00AM

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NYT Science: Letters to the Editor and Online Comments

Letters to the Editor and Online Comments
By Unknown Author

Readers respond to articles in Science Times.

Published: May 5, 2015 at 06:00AM

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NYT Science: Last Mammoths Spent Final Years on Solitary Island

Last Mammoths Spent Final Years on Solitary Island
By NICHOLAS BAKALAR

In addition to isolation, new genetic information suggested that inbreeding also played a role in their demise.

Published: May 5, 2015 at 06:00AM

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NYT Science: How the Bombardier Beetle’s Bomb Goes Off

How the Bombardier Beetle’s Bomb Goes Off
By SINDYA N. BHANOO

Researchers see potential military applications in the internal explosion that allows an insect to spray a hot, lethal toxin.

Published: May 5, 2015 at 06:00AM

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NYT Science: Ghostly Voices From Thomas Edison’s Dolls Can Now Be Heard

Ghostly Voices From Thomas Edison’s Dolls Can Now Be Heard
By RON COWEN

New technology allows the nursery rhymes on the talking toys’ cylinders, the first entertainment recordings, to be played without being touched.

Published: May 5, 2015 at 06:00AM

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NYT Science: Fracking Chemicals Detected in Pennsylvania Drinking Water

Fracking Chemicals Detected in Pennsylvania Drinking Water
By NICHOLAS ST. FLEUR

The study, which has been criticized by the industry, noted that the contamination at three houses may have stemmed from faulty drill wells.

Published: May 5, 2015 at 06:00AM

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NYT Science: African Diet May Lead Away From Colon Cancer

African Diet May Lead Away From Colon Cancer
By SINDYA N. BHANOO

To study the effects, researchers asked African-American and South African volunteers to swap diets for two weeks. Guess who benefited.

Published: May 5, 2015 at 06:00AM

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NYT Science: A Skin-Deep Dinosaur Issue

A Skin-Deep Dinosaur Issue
By C. CLAIBORNE RAY

Judging from their present-day relatives, birds and crocodiles, dinosaurs were likely to have shed their skins, though not all at once.

Published: May 5, 2015 at 06:00AM

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NYT Science: Birth? Trivial Next to Cellular Doughnut-Making Process

Birth? Trivial Next to Cellular Doughnut-Making Process
By JAMES GORMAN

Scientists have made a time-lapse recording that shows for the first time in three dimensions how an embryo turns itself inside out to develop.

Published: May 4, 2015 at 06:00AM

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NYT Science: Inside Out Embryo

Inside Out Embryo
By David Frank and James Gorman

Seeing how growth unfolds, and folds, in a simple organism.

Published: May 4, 2015 at 06:00AM

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