giovedì 30 aprile 2015

NYT Science: New Estimates for Extinctions Global Warming Could Cause

New Estimates for Extinctions Global Warming Could Cause
By CARL ZIMMER

A study in the journal Science found that climate change could drive to extinction as many as one in six species.

Published: May 5, 2015 at 06:00AM

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mercoledì 29 aprile 2015

NYT Science: Messenger’s Collision Course With Mercury

Messenger’s Collision Course With Mercury
By JONATHAN CORUM

NASA’s Messenger spacecraft will crash into Mercury on Thursday.

Published: April 30, 2015 at 06:00AM

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NYT Science: Small Jurassic Dinosaur May Have Flown Without Feathers

Small Jurassic Dinosaur May Have Flown Without Feathers
By JOHN NOBLE WILFORD

The discovery highlights the broad range of evolutionary experiments in flight that took place close to the origins of birds.

Published: April 30, 2015 at 06:00AM

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lunedì 27 aprile 2015

NYT Science: Five Cool Discoveries About a Hot Planet Named Mercury

Five Cool Discoveries About a Hot Planet Named Mercury
By Unknown Author

Five things NASA’s Messenger spacecraft, doomed to crash this week, has revealed about the closest planet to the sun.

Published: April 27, 2015 at 06:00AM

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NYT Science: Teeth Tell of Earlier Trek to Europe by Humans

Teeth Tell of Earlier Trek to Europe by Humans
By JOHN NOBLE WILFORD

The find seemed to settle a debate over whether the tools and ornaments found at archaeological sites belonged to modern humans or Neanderthals.

Published: April 28, 2015 at 06:00AM

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NYT Science: A Hospital at Home

A Hospital at Home
By Unknown Author

Dr. Cameron Hernandez goes to homes of patients with certain diagnoses who have been admitted to Mount Sinai, but will receive their care at home.

Published: April 27, 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 react to Science articles in The New York Times..

Published: April 28, 2015 at 06:00AM

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NYT Science: Trying to Save the Oceans, One Small Grant at a Time

Trying to Save the Oceans, One Small Grant at a Time
By KAREN WEINTRAUB

The New England Aquarium’s Marine Conservation Action Fund has paid out $700,000 since 1999, supporting 122 projects in 40 countries on six continents.

Published: April 28, 2015 at 06:00AM

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NYT Science: NASA’s Messenger Mission Is Set to Crash Into Mercury

NASA’s Messenger Mission Is Set to Crash Into Mercury
By KENNETH CHANG

The Messenger spacecraft, in orbit around the planet the past four years, is expected to smash into its surface on Thursday, according to plan.

Published: April 28, 2015 at 06:00AM

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NYT Science: Only Three Wolves Left on an Island Full of Prey

Only Three Wolves Left on an Island Full of Prey
By SINDYA N. BHANOO

A male, a female and a sickly 9-month-old pup remain in Isle Royale National Park in Michigan, where wolves have been studied for nearly 60 years.

Published: April 28, 2015 at 06:00AM

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NYT Science: A Starling Picnic, With Gusto

A Starling Picnic, With Gusto
By C. CLAIBORNE RAY

The birds are known to form flash mobs and attack infested turf in a feeding frenzy.

Published: April 28, 2015 at 06:00AM

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NYT Science: New Study Links Weather Extremes to Global Warming

New Study Links Weather Extremes to Global Warming
By JUSTIN GILLIS

Human emissions are responsible for about 75 percent of especially hot days and 18 percent of unusually heavy precipitation, according to a new report.

Published: April 28, 2015 at 06:00AM

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NYT Science: Legs, Not Wings, Give Moths a Flying Start

Legs, Not Wings, Give Moths a Flying Start
By JAMES GORMAN

Another insect that shows that the mechanics of its limbs is more important than messages from the brain when it comes to quick movement.

Published: April 28, 2015 at 06:00AM

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NYT Science: Leaping Moths

Leaping Moths
By David Frank, James Gorman and Robin Lindsay

In order to take off, many moths launch themselves into the air with a powerful jump.

Published: April 27, 2015 at 06:00AM

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sabato 25 aprile 2015

NYT Science: Ancient Collision Made Nepal Earthquake Inevitable Epochs Later

Ancient Collision Made Nepal Earthquake Inevitable Epochs Later
By KENNETH CHANG

More than 25 million years ago, India crashed into Asia. The two land masses are still colliding today, creating the world’s highest mountains and setting off major earthquakes about every 75 years.

Published: April 26, 2015 at 06:00AM

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venerdì 24 aprile 2015

NYT Science: Rays From Exploding Stars May Help Measure Strength of Thunderstorms

Rays From Exploding Stars May Help Measure Strength of Thunderstorms
By SINDYA N. BHANOO

Showers of high-energy particles from cosmic rays had different radio emissions depending on the weather, possibly providing a way to measure a thunderhead.’

Published: April 28, 2015 at 06:00AM

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NYT Science: Nursing Homes Are Starting to Supplant Hospitals as Focus of Basic Health Care

Nursing Homes Are Starting to Supplant Hospitals as Focus of Basic Health Care
By PAULA SPAN

Patients are saved the stress of hospital stays, and there are large savings. But reimbursement policies and a lack of nurses are slowing progress.

Published: April 28, 2015 at 06:00AM

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NYT Science: 25 Years Later, Hubble Sees Beyond Troubled Start

25 Years Later, Hubble Sees Beyond Troubled Start
By DENNIS OVERBYE

The telescope began as a “technoturkey” that did not work properly. It has endured to become an icon of space exploration and science.

Published: April 24, 2015 at 06:00AM

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NYT Science: Hubble Reflects the Cosmos

Hubble Reflects the Cosmos
By Dennis Overbye, Jonathan Corum and Jason Drakeford

After 25 years, the Hubble Space Telescope is still surprising us. Hubble has been called the most important advance in astronomy since Galileo, and its greatest discoveries might still be ahead.

Published: April 24, 2015 at 06:00AM

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giovedì 23 aprile 2015

NYT Science: The Brain of a Tinnitus Sufferer

The Brain of a Tinnitus Sufferer
By SINDYA N. BHANOO

A patient allowed researchers to record his brain activity while he experienced a ringing in his ears, and they were able to suppress it.

Published: April 28, 2015 at 06:00AM

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NYT Science: Ancient Viruses, Once Foes, May Now Serve as Friends

Ancient Viruses, Once Foes, May Now Serve as Friends
By CARL ZIMMER

So-called endogenous retroviruses may help guide embryonic development and defend young cells from infections by other viruses.

Published: April 23, 2015 at 06:00AM

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NYT Science: Unforgettable Hubble Space Telescope Photos

Unforgettable Hubble Space Telescope Photos
By Unknown Author

On the eve of the 25th anniversary of the launch of the Hubble Space Telescope, we asked astronomers and others involved in the telescope’s groundbreaking story to tell us about their favorite images.

Published: April 23, 2015 at 06:00AM

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NYT Science: Unforgettable Hubble Space Telescope Photos

Unforgettable Hubble Space Telescope Photos
By Unknown Author

On the eve of the 25th anniversary of the launch of the Hubble Space Telescope, we asked a number of astronomers and others involved in the telescope’s groundbreaking story, to tell us about their favorite image.

Published: April 23, 2015 at 06:00AM

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mercoledì 22 aprile 2015

NYT Science: Ebola Drug Works Against West African Strain in Study of Monkeys

Ebola Drug Works Against West African Strain in Study of Monkeys
By DENISE GRADY

In the study reported on Wednesday, three monkeys that got the drug TKM-Ebola-Makona survived, while three untreated monkeys died.

Published: April 23, 2015 at 06:00AM

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martedì 21 aprile 2015

NYT Science: Study Finds Low Cost in Reducing Methane Emissions

Study Finds Low Cost in Reducing Methane Emissions
By JOHN SCHWARTZ

Researchers say that stopping leaks of methane, a potent greenhouse gas, is a major untapped opportunity for combating climate change.

Published: April 22, 2015 at 06:00AM

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lunedì 20 aprile 2015

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: April 21, 2015 at 06:00AM

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NYT Science: Our World, Ever Green

Our World, Ever Green
By NATALIE ANGIER

Humans are innately sensitive to a color that pervades nature and prompts a variety of emotional responses.

Published: April 21, 2015 at 06:00AM

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NYT Science: Dark Matter’s Deep Reach

Dark Matter’s Deep Reach
By GEORGE JOHNSON

Theorists suggest surprising connections between earthly hazards and the hypothetical particles that hold together the galaxies.

Published: April 21, 2015 at 06:00AM

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NYT Science: Silicon Valley’s Water Conservation Conundrum

Silicon Valley’s Water Conservation Conundrum
By JOHN MARKOFF

Entrepreneurs, daunted by the long development cycle of clean tech, seem more interested in new markets than in solving existing problems.

Published: April 21, 2015 at 06:00AM

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NYT Science: ‘Finding Zero’: A Long Journey for Naught

‘Finding Zero’: A Long Journey for Naught
By AMIR ALEXANDER

The quest for how the key to our counting system originated winds through the worlds of East and West and becomes a shrine to the joy of math.

Published: April 21, 2015 at 06:00AM

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NYT Science: Batteries and Renewable Energy Set to Grow Together

Batteries and Renewable Energy Set to Grow Together
By HENRY FOUNTAIN

As sun and wind become bigger parts of the electricity mix, scientists are pushing to increase the capacity of battery storage.

Published: April 21, 2015 at 06:00AM

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NYT Science: Vampire Squid Outlast Their Shallower Peers

Vampire Squid Outlast Their Shallower Peers
By SINDYA N. BHANOO

A mysterious creature lives in the deep sea at depths of about 3,000 feet and. unlike most shallow water squid, reproduces throughout their its span

Published: April 21, 2015 at 06:00AM

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NYT Science: Digging Up the Root of Carbon Dating

Digging Up the Root of Carbon Dating
By NICHOLAS BAKALAR

The discovery of the principle behind carbon dating was reported in The New York Times two years before its remarkable implications were widely understood.

Published: April 21, 2015 at 06:00AM

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NYT Science: Marijuana and the Body

Marijuana and the Body
By C. CLAIBORNE RAY

Leaving aside questions of addiction and brain effects, what is known about the effects of marijuana on things like the lungs and digestive tract?

Published: April 21, 2015 at 06:00AM

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NYT Science: How a Cracking Knuckle Makes a Noise

How a Cracking Knuckle Makes a Noise
By SINDYA N. BHANOO

The sound of a knuckle cracking is caused by a gas cavity forming between finger joints, according to a new study.

Published: April 21, 2015 at 06:00AM

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NYT Science: Pollen-Deprived Bees Don’t Make Good Dancers

Pollen-Deprived Bees Don’t Make Good Dancers
By SINDYA N. BHANOO

For that matter, worker bees raised with limited access to pollen often get lost when foraging for flowers, which could hasten their decline.

Published: April 21, 2015 at 06:00AM

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NYT Science: Smart Arms Control the Potential Chaos of Octopus Movement

Smart Arms Control the Potential Chaos of Octopus Movement
By JAMES GORMAN

The animal somehow controls eight long, flexible arms with a fluidity that can make it look like animated — and very smart — spaghetti.

Published: April 21, 2015 at 06:00AM

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NYT Science: How the Octopus Moves

How the Octopus Moves
By David Frank and James Gorman

How does an octopus control eight highly flexible and independent arms so well?

Published: April 20, 2015 at 06:00AM

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giovedì 16 aprile 2015

NYT Science: Clues to How an Electric Treatment for Parkinson’s Works

Clues to How an Electric Treatment for Parkinson’s Works
By CARL ZIMMER

New research provides clues to how deep brain stimulation helps patients with Parkinson’s disease.

Published: April 16, 2015 at 06:00AM

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mercoledì 15 aprile 2015

NYT Science: Barbara Strauch, 63, Former Science and Health Editor at The New York Times, Dies

Barbara Strauch, 63, Former Science and Health Editor at The New York Times, Dies
By SAM ROBERTS

Ms. Strauch, who wrote two books about the brain, worked for Newsday before The Times hired her in 1995. She became the science editor in 2011.

Published: April 16, 2015 at 06:00AM

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martedì 14 aprile 2015

NYT Science: Hunting Chimps Offer New View on Evolution

Hunting Chimps Offer New View on Evolution
By JAMES GORMAN

While males catch their prey, mostly by chasing it down, the females use broken tree branches to jab theirs and are much more avid tool users than the males, a 10-year study found.

Published: April 15, 2015 at 06:00AM

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NYT Science: SpaceX Comes Close to Recovering Rocket

SpaceX Comes Close to Recovering Rocket
By KENNETH CHANG

In a small step toward cheaper trips to space, a first stage of SpaceX’s Falcon 9 rocket hit its landing target but did not survive intact.

Published: April 15, 2015 at 06:00AM

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NYT Science: How to Figure Out Cheryl’s Birthday

How to Figure Out Cheryl’s Birthday
By KENNETH CHANG

A step-by-step explanation of a birthday logic problem making the Internet rounds.

Published: April 15, 2015 at 06:00AM

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NYT Science: A Math Problem From Singapore Goes Viral: When Is Cheryl’s Birthday?

A Math Problem From Singapore Goes Viral: When Is Cheryl’s Birthday?
By KENNETH CHANG

A question of logic proves baffling. Can you figure it out?

Published: April 15, 2015 at 06:00AM

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lunedì 13 aprile 2015

NYT Science: Best-Selling Science Books

Best-Selling Science Books
By Unknown Author

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

Published: April 14, 2015 at 06:00AM

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NYT Science: Easy Solution for Shrimpers and Smelt Alike

Easy Solution for Shrimpers and Smelt Alike
By INGFEI CHEN

In a surprisingly effective conservation measure, inexpensive LEDs keep threatened fish from shrimp trawling nets in Oregon.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/easy-solution-for-shrimpers-and-smelt-alike.html

NYT Science: Letters to the Editor

Letters to the Editor
By Unknown Author

Readers respond to articles in Science Times.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/letters-to-the-editor.html

NYT Science: ‘Biophilia’ Celebrates Colorful Creatures, Icky and Otherwise

‘Biophilia’ Celebrates Colorful Creatures, Icky and Otherwise
By DANA JENNINGS

While drawing in readers, the artist and photographer Christopher Marley reminds them to embrace the natural world with all of their senses.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/biophilia-celebrates-colorful-creatures-icky-and-otherwise.html

NYT Science: Anatomy of a Terror Bird

Anatomy of a Terror Bird
By SINDYA N. BHANOO

A well-preserved fossil in South America provides new details and clues that the bird could hear low-frequency sounds.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/anatomy-of-a-terror-bird.html

NYT Science: A Moon’s Moon

A Moon’s Moon
By C. CLAIBORNE RAY

Is it possible for a moon to have a naturally occurring moon of its own?

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/a-moons-moon.html

NYT Science: Juvenile Sea Turtles Are No Slackers

Juvenile Sea Turtles Are No Slackers
By SINDYA N. BHANOO

Contrary to the notion that the young turtles merely drift with ocean currents, they work hard to find favorable habitats, a study found.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/juvenile-sea-turtles-are-no-slackers.html

NYT Science: A Project to Turn Corpses Into Compost

A Project to Turn Corpses Into Compost
By CATRIN EINHORN

Amid concerns about traditional burial practices, the Urban Death Project is attracting attention from environmental advocates and scientists.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/a-project-to-turn-corpses-into-compost.html

NYT Science: A Clam Cancer Outbreak, Spread by One Set of Cells

A Clam Cancer Outbreak, Spread by One Set of Cells
By JAMES GORMAN

In solving a mystery, scientists discovered cancer cells with the same DNA in clams from all over the East Coast, but with no DNA from the host.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/a-clam-cancer-outbreak-spread-by-one-set-of-cells.html

NYT Science: California’s History of Drought Repeats

California’s History of Drought Repeats
By HENRY FOUNTAIN

The state, along with much of the West, has gone through worse dry spells lasting decades. Development and climate change complicate predictions.

Published: April 14, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/14/science/californias-history-of-drought-repeats.html

NYT Science: Simple Signal Spurs Complex Process of Fixing Cell Walls

Simple Signal Spurs Complex Process of Fixing Cell Walls
By JAMES GORMAN

Research shows that a protein, MreB, senses a change in the wall and directs the process of rebuilding if there is an inward bulge.

Published: April 13, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/2015/04/13/science/simple-signal-spurs-complex-process-of-fixing-cell-walls.html

NYT Science: Shape Shifting Bacteria

Shape Shifting Bacteria
By David Frank and James Gorman

Researchers analyzed how groups of rod-shaped E. coli bacteria dissolve their own cell walls and then, after generations, rebuild them.

Published: April 13, 2015 at 06:00AM

via NYT Science http://www.nytimes.com/video/science/100000003622118/shape-shifting-bacteria.html

sabato 11 aprile 2015

NYT Science: Drinking Seawater Looks Ever More Palatable to Californians

Drinking Seawater Looks Ever More Palatable to Californians
By JUSTIN GILLIS

For the first time, a major California metropolis is on the verge of turning the Pacific Ocean into an everyday source of drinking water.

Published: April 12, 2015 at 06:00AM

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venerdì 10 aprile 2015

NYT Science: State Again Sets Changes for Schools on Climate

State Again Sets Changes for Schools on Climate
By JOHN SCHWARTZ

West Virginia adopts new education standards that encourage students to debate climate change.

Published: April 11, 2015 at 06:00AM

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NYT Science: Milder Warning Opposed for Swedish Tobacco Item

Milder Warning Opposed for Swedish Tobacco Item
By SABRINA TAVERNISE

Swedish Match argues its product, Snus — moist ground tobacco in a sachet to be tucked between the lip and the gum — is far less harmful than cigarettes.

Published: April 11, 2015 at 06:00AM

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giovedì 9 aprile 2015

NYT Science: Natural Selection May Help Account for Dutch Height Advantage

Natural Selection May Help Account for Dutch Height Advantage
By CARL ZIMMER

A new study from the Netherlands suggests evolution favors taller people.

Published: April 9, 2015 at 06:00AM

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martedì 7 aprile 2015

NYT Science: A Prehistoric Giant Is Revived, if Only in Name

A Prehistoric Giant Is Revived, if Only in Name
By JAMES GORMAN

A team of European scientists said it has identified enough unique anatomical details to distinguish the Brontosaurus from the Apatosaurus.

Published: April 8, 2015 at 06:00AM

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lunedì 6 aprile 2015

NYT Science: Study Forecasts 70% Loss of West Canada’s Glaciers

Study Forecasts 70% Loss of West Canada’s Glaciers
By JOHN SCHWARTZ

The new research on western Canada’s glaciers had implications for predicting glacier loss around the world caused by climate change.

Published: April 7, 2015 at 06:00AM

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NYT Science: In Hawaii, Chickens Gone Wild

In Hawaii, Chickens Gone Wild
By KENNETH CHANG

Feral birds on the island of Kauai offer clues to how animals become domesticated.

Published: April 7, 2015 at 06:00AM

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NYT Science: Forest Fires Threaten New Fallout From Chernobyl

Forest Fires Threaten New Fallout From Chernobyl
By RACHEL NUWER

According to a new computer analysis, wildfires near the nuclear plant have cumulatively redistributed an estimated 8 percent of the original amount of cesium-137 released in the disaster.

Published: April 7, 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: April 7, 2015 at 06:00AM

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NYT Science: Flapping the Flab Away, in Theory

Flapping the Flab Away, in Theory
By C. CLAIBORNE RAY

Remember those old machines with the moving belts that would work on the midsection? Did they have any fat-burning benefits?

Published: April 7, 2015 at 06:00AM

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NYT Science: The Blind Rat Navigation System

The Blind Rat Navigation System
By DOUGLAS QUENQUA

Researchers have found that rats without sight, but with a sensor and a compass, could navigate a maze as well as rats that could see.

Published: April 7, 2015 at 06:00AM

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NYT Science: For Blackpoll Warbler, a Lot of Flying for a Lightweight

For Blackpoll Warbler, a Lot of Flying for a Lightweight
By DOUGLAS QUENQUA

For the first time, the songbirds’ 1,500-mile journey has been documented.

Published: April 7, 2015 at 06:00AM

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NYT Science: Planes Without Pilots

Planes Without Pilots
By JOHN MARKOFF

Technological advances are making human pilots less necessary in the cockpit. But will passengers board a flight controlled by a robot?

Published: April 7, 2015 at 06:00AM

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NYT Science: The Mind of Those Who Kill, and Kill Themselves

The Mind of Those Who Kill, and Kill Themselves
By ERICA GOODE

Murder-suicides, like the one apparently perpetrated by Andreas Lubitz, often have at their roots narcissism, grievance and a desire for infamy.

Published: April 7, 2015 at 06:00AM

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NYT Science: Art for the Knowing Nose

Art for the Knowing Nose
By DOUGLAS QUENQUA

Peter De Cupere works in sewage and urinal cakes, candy and flowers, anything to inspire a visceral response of personal memories.

Published: April 7, 2015 at 06:00AM

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domenica 5 aprile 2015

NYT Science: Beneath California Crops, Groundwater Crisis Grows

Beneath California Crops, Groundwater Crisis Grows
By JUSTIN GILLIS and MATT RICHTEL

Farmers are pumping billions of gallons of water from the ground, depleting a resource that was endangered before the drought even began.

Published: April 6, 2015 at 06:00AM

via NYT Science http://ift.tt/1CrABic

giovedì 2 aprile 2015

NYT Science: Behind Each Breath, an Underappreciated Muscle

Behind Each Breath, an Underappreciated Muscle
By CARL ZIMMER

Researchers have developed new tools that give a glimpse into how the muscle that helps every mammal breathe, the diaphragm, develops.

Published: April 7, 2015 at 06:00AM

via NYT Science http://ift.tt/1I885tZ

NYT Science: New Age for the Human Ancestor Little Foot Puts Him Closer to Lucy

New Age for the Human Ancestor Little Foot Puts Him Closer to Lucy
By DOUGLAS QUENQUA

New research suggests that early hominids may have been far more diverse than previously thought.

Published: April 7, 2015 at 06:00AM

via NYT Science http://ift.tt/1ELmpYm

NYT Science: Earth, the Marvelous Blue Orb

Earth, the Marvelous Blue Orb
By DENNIS OVERBYE

The International Space Station, about 250 miles away, allows a view of the planet that shows geology has become destiny.

Published: April 2, 2015 at 06:00AM

via NYT Science http://ift.tt/1NDTZin

NYT Science: Orbiting a Blue Marble

Orbiting a Blue Marble
By Dennis Overbye, Jonathan Corum and Jason Drakeford

The International Space Station is as far as humans go in space these days, but it is at just the right distance to capture astonishing images of Earth.

Published: April 2, 2015 at 06:00AM

via NYT Science http://ift.tt/1bQRI7O

mercoledì 1 aprile 2015

NYT Science: California Drought Is Worsened by Global Warming, Scientists Say

California Drought Is Worsened by Global Warming, Scientists Say
By HENRY FOUNTAIN

Scientists say that the warming trend makes it highly likely that California and other parts of the Western United States will see more severe droughts in the future.

Published: April 2, 2015 at 06:00AM

via NYT Science http://ift.tt/1HkmrUC