India's blasts dramatize the new nuclear age. How did the CIA miss them? And what's to do now? : a

Our solar system is nearly 5 billion years old, but astronomers have a good idea of how it may have formed. Using Earth's past as a model,it is a report on what might be occuring in the four recently

The 1,514 crickets, 233 fish, 152 rats, 135 snails and 18 pregnant mice that lifted off last week along with seven humans by space shuttle Columbia might lead scientists to a breakthrough that will

Stuart Newman, a cell biologist at New York Medical College, has applied for a patent on ways to make human-animal chimeras(an animal customized with genes from different species). Newman doesn't

Stuart Newman, a cell biologist at New York Medical College, has applied for a patent on ways to make human-animal chimeras(an animal customized with genes from different species). Newman doesn't

New calculations announced at the National Astronomy Meeting in Britain suggest that our galaxy, the Milky Way, might be quite smaller than we thought it was : a

New calculations announced at the National Astronomy Meeting in Britain suggest that our galaxy, the Milky Way, might be quite smaller than we thought it was : a

With its cash-strapped economy, Russia is practically giving away its secrets. The country's once vaunted space program is so hard up it's selling its know how to the United States at

A grass-roots movement to generate power in towns and basements is challenging the energy industry's status quo.

In recent yeas, manufacturers have been engineering sunscreens that blend into the skin. How do they do it? By taking the basic sunblocking ingredients

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