New chemical analyses give clues to the color patterns of prehistoric bird feathers.
Scientists have sequenced the Tasmanian devil's genome in hopes to save the entire species from a deadly cancer.
Today we ponder the question which species, living or otherwise, is the best head-butter of all time?
Scientists, using satellite images, are able to monitor erupting volcanoes and forecast the damage they can cause.
With the launch of Atlantis next week (barring any delays), NASA's space shuttle program will officially come...
Did large dinosaurs have warmer body temperatures than previously thought?
One of our editors put together some of his favorite shuttle memories.
The future of biofuel technologies needs to take a whole-picture approach.
NASA scientists, using data from the Voyager spacecraft, have discovered gigantic magnetic bubbles at the edge of our solar system.
To lase or not to lase, that is the question.

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