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This Scientist Aims High To Save The World's Coral Reefs

Ken Caldeira is trying to come up with a big solution to the problem of increasingly acid oceans: antacids for coral reefs. That might keep the reefs from being destroyed by humans' use of fossil fuels. And that's not his only big idea. But even Caldeira admits that his audacious plan could fail.

Antares Rocket Launch Is A Success, In Test Of Orbital Supply Vehicle

The Antares rocket launch is back on Sunday afternoon, as engineers and spectators look for the rocket to lift off from a launch pad at NASA's Wallops Flight Facility. The mission had been postponed twice this week, due to high winds in one case and a loose cable in another.


Fertilizer Shows Its Deadly Side

This week's explosion at the West Fertilizer Co. plant in Texas reminds us of the "cursed" side of the nitrogen that powers most of agriculture around the world. Through habit or necessity, we've come to depend on it. But there are costs.
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Patenting Your DNA

Last week, the Supreme Court heard a case -- Association for Molecular Pathology v. Myriad Genetics, Inc. -- with questions about the legality of patenting human DNA at its center. We explore the implications of this 21st century case for doctors and patients.


CDC: U.S. Hospitals Should Be Vigilant For Bird Flu

While there is still conflicting reports about how easily the new strain can be transmitted between humans, the CDC says early intervention is key.

Climate Change Takes Flight in New Novel

Writer Barbara Kingsolver is one of a handful of novelists with a science background, and she puts it to use in her new novel Flight Behavior. Kingsolver discusses the book and why she chose to look at the the issue of climate change in a fictional work set in rural Tennessee.

Oliver Sacks: Hallucinations

In his latest book Hallucinations, neurologist Oliver Sacks collects stories of individuals who can see, hear and smell things that aren't really there--such as strange voices, or collages of unrecognizable faces--and explores the disorders and drugs that can produce such illusions.

What David Lynch And Tylenol Can Tell You About The Brain

Tylenol may relieve more than physical pain; it may dull existential aches, too. Researchers say their work is consistent with a growing body of research that suggests the brain processes physical and emotional pain in similar ways.