An extinct species of rhino that lived inside the Arctic Circle 23 million years ago has been discovered. The nearly complete fossilized skeleton was recovered from the fossil-rich lake deposits in ...
Some of these giant vegetarians were as tall as a 3-story building. Microscopic analysis of their teeth, bones and eggshells reveals how they grew, what they ate and even their body temperature.
As the long arm of the fossil fuel lobby enters the classroom, some US science teachers are finding their job requires more ...
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