A prevailing theory in the scientific community, known as the "RNA World" hypothesis, suggests that life may have originally ...

The calcitic layers of the eggshells of archosaurs (including crocodilians and birds) and turtles are composed of distinctive ...

A new study led by University of Wisconsin-Oshkosh geologist Timothy Paulsen and University of Colorado Boulder ...

Himalayas reiterate a tale of planetary transformation — of drifting continents, lost oceans, and the birth of life itself.