The disease can present, progress and respond to treatments differently in men and women
A new paper argues the condition now known as “dissociative identity disorder” might help us understand the fundamental nature of reality
Big or small, the teeth or carnivorous dinosaurs were adapted to a particular method of shredding flesh
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As world leaders meet in Poznan, Poland this week and next to discuss efforts to reduce greenhouse gas emissions causing global warming, it's worth remembering that scientists have known climate change could be a problem for a long time.
NASA announced today that it will delay the launch of the Mars Science Laboratory (MSL) until late 2011, postponing the rover's sweeping mission by more than two years.
Good news and bad news for asthma patients who use inhalers: You won't be expelling Earth-warming chlorofluorocarbons (CFC's) into the atmosphere with every puff, but you will pay six times as much for your green medical device.
For years, doctors didn't bother to reveal profitable ties to drug and device makers: either no one questioned them or the relationships were hush-hush.
Editor's note: Marine geophysicist Robin Bell is leading an expedition to Antarctica to explore a mysterious mountain range beneath the ice sheet. Following is the seventh of her updates on the effort as part of ScientificAmerican.com 's in-depth report on the "Future of the Poles." McMURDO STATION, ANTARCTICA--Thanksgiving weekend was long and gray. All work stopped in the U.S.
Last week's deadly terrorist attacks in Mumbai that left 171 dead and scores more injured were only the latest in a long string of violent strikes in India.
The alt-energy company Better Place, which has taken its vision of electric cars to Israel, Australia, Denmark and major California cities, is now coming to Hawaii.
Generic heart medications work just as well as their brand-name counterparts, despite negative commentary on the no-name drugs in medical journals and mainstream media, a new analysis says.
Editor's note: Marine geophysicist Robin Bell is leading an expedition to Antarctica to explore a mysterious mountain range beneath the ice sheet. Following is the sixth of her updates on the effort as part of ScientificAmerican.com 's In-Depth Report on the "Future of the Poles." McMURDO STATION, ANTARCTICA—For a geologist, Antarctica can be a very frustrating continent. Stepping off an aircraft onto the ice, one is greeted by a 12,000-foot smoking volcano on one side and a mountain range rising about 14,000 feet on the other. This would appear to be a geologist's dream. The problem is the ice.
Astronomers have discovered a new planet in another solar system orbiting a red giant star that provides clues into what may happen to our own solar system five billion years from now when our own, younger sun becomes a gigantic old star.
The exoplanet (a planet in another solar system) is about six times the mass of Jupiter and orbits about 40 percent closer to its star, dubbed HD 102272, than Earth does around the sun.
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