Science

Science

Searching For The Roots of 'Right' And 'Wrong'

4:54pm April 05, 2013

In The Bonobo and the Atheist: In Search of Humanism Among the Primates, primatologist Frans de Waal explores traits like empathy and fairness in our closest relatives, bonobos and chimpanzees, and argues that human morality is not the product of rational thought or religion, but evolved long ago.

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Building Synthetic Tissues from Water Droplets?

4:54pm April 05, 2013

Reporting in Science, Gabriel Villar and colleagues have turned tiny water droplets into cooperating networks that can pass electrical signals and do mechanical work. Villar says that in theory, water droplet networks could be used as artificial tissues.

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Tracking A Rise In ADHD Diagnosis

4:54pm April 05, 2013

Surveys show a marked rise in the diagnosis of attention deficit hyperactivity disorder, or ADHD, among the nation's youth. William Graf, a professor of pediatrics and neurology at Yale School of Medicine, discusses the surge in ADHD diagnosis and its potential implications.

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A window into dreams may now be opening.

Researchers Use Brain Scans To Reveal Hidden Dreamscape

2:57pm April 05, 2013

by Rob Stein

Philosophers, poets and psychologists have long shared a fascination with dreams. Now Japanese scientists have scanned the brains of dreaming volunteers to create a lexicon of imagery that can be used to detect and decode dreams while a person sleeps.

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This bacterium-like microbe, Archaeoglobus fulgidus, seen here in a false-color image, can live in the high temperatures found near deep-sea vents. They can also survive by consuming perchlorate, a chemical used in rocket fuel.

Science

Some Deep-Sea Microbes Are Hungry For Rocket Fuel

9:36am April 05, 2013

by Geoff Brumfiel

Some of the tiniest critters inside the harsh, otherwordly vents at the bottom of sea are unlike almost anything on Earth. They don't need oxygen to thrive — they can use rocket fuel. The discovery is a hint that our planet's first microbes probably sucked up whatever chemicals they could to survive.

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A decal advertising E85 ethanol is displayed on a pump at a gas station in Johnston, Iowa.

EPA's Push For More Ethanol Could Be Too Little, Too Late

8:50am April 05, 2013

by Tracy Samilton

The U.S. Environmental Protection Agency could soon issue a final ruling that aims to force oil companies to replace E10, gasoline mixed with 10 percent ethanol, with E15. This move could come just as widespread support for ethanol, which is made from corn, appears to be eroding.

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Spilled crude oil is seen in a drainage ditch near evacuated homes near Starlite Road in Mayflower, Ark., on March 31. An Exxon Mobil pipeline carrying Canadian crude oil was shut off after it ruptured March 29, causing an evacuation of 22 homes.

Arkansas Oil Spill Sheds Light On Aging Pipeline System

10:45am April 04, 2013

by Elizabeth Shogren

More than half of the nation's pipelines were built before 1970. In fact, ExxonMobil's Pegasus pipeline, which burst Friday in Mayflower, Ark., is 65 years old. According to federal statistics, pipelines have on average 280 significant spills a year. Most aren't big enough to make headlines.

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Science

The Remarkable Biodiversity Of Belly Buttons

10:42am April 04, 2013

Scientists at the Belly Button Biodiversity Project wanted to engage the public. They started to culture the bacteria in people's navels as a way to remind them about the life living on their bodies. In the process, they discovered diverse organisms, some of them completely new to science.

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Astronauts work to install the alpha magnetic spectrometer on the International Space Station on May 26, 2011.

Science

Sensor On Space Station May Have Seen Hints Of Elusive Dark Matter

8:50pm April 03, 2013

by Geoffrey Brumfiel

The finding could be a milestone in the decades-long search for the universe's missing material. But some scientists urge caution, saying it's possible the particles seen by the sensor on the International Space Station could have come from somewhere else.

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The Buzz On Bees: Why Many Colonies Are Collapsing

2:57pm April 02, 2013

Bees have been dying off in increasing numbers over the past few years. Experts say that habitat loss and disease are the biggest culprits, and some believe that pesticides are to blame. NPR science correspondent Dan Charles explains the possible causes and what is being done to stop this trend.

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