TOP 100 SCIENCE SITES
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| Migrating people had 20,000-year campout WASHINGTON (Reuters) - People who migrated from Asia to the New World camped out for 20,000 years on land now submerged under the Bering Strait between Alaska and Siberia, according to a genetic analysis published on Tuesday. feeds.reuters.com |
The Lede: Fighting to Launch Cosmic-Ray Detector On track for a 2009 launch, but NASA has no plans to launch it. thelede.blogs.nytimes.com |
Russian Scientists Honored for Exploration of Arctic Seabed The standard view of Arctic life is changing after a team led by Russian scientists plunged through the ice around the North Pole to the ocean bottom in twin submersibles. nytimes.com |
Vaccination: Global Update | Torn by Fighting, Two Countries Fall Behind in Campaign Against Polio Fighting in Afghanistan and Pakistan meant that polio eradication did not go well in those countries in 2007, a report said last week. nytimes.com |
Embryonic stem cells coaxed into key heart cells WASHINGTON (Reuters) - Scientists say they have coaxed human embryonic stem cells into becoming three of the major cell types in the human heart, and they improved cardiac function when transplanted into mice. feeds.reuters.com |