Science

Disinfecting robots at Johns Hopkins Hospital in Baltimore spray rooms with toxic doses of hydrogen peroxide to kill dangerous drug-resistant bacteria.

Got A Superbug? Bring In The Robots

6:16pm February 03, 2013

Johns Hopkins Hospital is using disinfecting robots to kill dangerous drug-resistant bacteria in its hospital rooms. Since it began using the machines, the hospital has seen the number of untreatable infections fall by a stunning 64 percent.

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Preserving Science News In An Online World

1:49pm February 01, 2013

How can journalists and bloggers avoid some of the pitfalls of communicating science in an online world? Should a website's comments section be moderated, or removed altogether? How has social media changed the blogosphere? A panel of experts joins Ira Flatow to discuss.

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Science

Dung Beetles Use Cosmic GPS to Find Their Way

1:03pm February 01, 2013

When the sun goes down, dung beetles rely on a galactic source--light from the Milky Way--to navigate, according to a recent report in Current Biology. Study co-author Eric Warrant, of Lund University in Sweden, explains how dung beetles see the starry night sky.

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Science

How Owls Turn Heads

1:03pm February 01, 2013

A mystery of the animal kingdom: how do owls turn their heads 270 degrees without damaging their blood vessels? At last an answer, published this week in Science. Fabian de Kok-Mercado and Philippe Gailloud dissected and x-rayed owls to discover how the birds do the twist.

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International ships call at the busy Port of New Orleans. It's a major shipping convergence point on the Mississippi River. Ships come upriver from the Gulf of Mexico with imports from abroad, and barges come downriver, bringing U.S. goods for export.

Drought Causes Ripple Effect Along Mighty Mississippi River

8:30pm January 30, 2013

by Debbie Elliott

Low water upstream threatens cargo traffic, and saltwater has encroached on the mouth of the river. Now, officials up and down the river are talking about the need for a comprehensive water resources plan.

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The eye of Hurricane Earl in the Atlantic Ocean, seen from a NASA research aircraft on Aug. 30, 2010. This flight through the eyewall caught Earl just as it was intensifying from a Category 2 to a Category 4 hurricane. Researchers collected air samples on

Bird, Plane, Bacteria? Microbes Thrive In Storm Clouds

8:36am January 29, 2013

by Véronique LaCapra

Microbes can thrive in extreme environments, from inside fiery volcanoes to down on the bottom of the ocean. Now scientists have found a surprising number of them living in storm clouds tens of thousands of feet above the Earth. And those airborne microbes could play a role in global climate.

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The Book Club Catches 'The Andromeda Strain'

1:08pm January 25, 2013

This month, the book club discusses Michael Crichton's 1969 best-selling science fiction thriller The Andromeda Strain. Writer Richard Preston joins the club to talk about Crichton's writing style, and what it was like to work on Crichton's unfinished final manuscript, Micro.

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Cold Snap Shakes Up Winter Weather Outlook

1:03pm January 25, 2013

Unusual activity in the atmosphere over the Arctic Circle is triggering snow and frigid temperatures across Canada, the U.S. and parts of Europe. Climatologist Jeff Weber, of the University Corporation of Atmospheric Research, explains why this winter could pack a punch.

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Canine Mystery: How Dogs Became Man's Best Friend

1:03pm January 25, 2013

Dogs were the first animals to be domesticated, but scientists have long debated precisely how--and when--it happened. With archaeological records and genetic research leading to different hypotheses, are we any closer to understanding how dogs became man's best friend?

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Shakespeare's Sonnets, Encoded In DNA

1:00pm January 25, 2013

Reporting in Nature, researchers write of encoding a variety of files--jpg, mp3, txt and pdf--in strands of DNA. Lead author Nick Goldman says DNA is extraordinarily long-lasting, compared to today's hard drives and magnetic tapes. And if all the world's information were written in DNA, he says, it would fit in the back of a station wagon.

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