(1 - 24 from 30
)
New dinosaur extinction theory causes debate - Technology & science -...
www.nbcnews.com
Dinosaur extinction has often been traced to a giant space rock impact on the Earth 65 million years ago. But now a scientist says the wrong impact has been...
New Blow for Dinosaur-Killing Asteroid Theory | NSF - National...
www.nsf.gov
NSF's mission is to advance the progress of science, a mission accomplished by funding proposals for research and education made by scientists, engineers, and...
Volcanoes could have caused dinosaur deaths - Technology & science -...
www.nbcnews.com
Instead of being driven to extinction by death from above, dinosaurs might have ultimately been doomed by death from below in the form of monumental volcanic...
sorted by relevance / date