Two new and unusual dinosaur species have been discovered in Africa, scientists announced Wednesday.
The PBS series NOVA airs a documentary Tuesday about a 2005 landmark Pennsylvania court case that found it unconstitutional for schools to teach "intelligent design" as an alternate theory to evolution. The judge who decided the case reflects the legal…
The extinction of dinosaurs over 65 million years ago did not foster a breeding ground for ancestors of modern-day mammals, as scientists had previously thought, according to a study released Thursday in the journal Nature.
Astronomers attending an international summit in Prague plan to vote next week on a new classification of Pluto-like objects that will redefine the solar system. Experts discuss the proposed solution to the long-standing debate over whether Pluto is a planet.
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