So then, what killed the dinosaurs in such a sudden fashion? Whatever it was, it also destroyed 75 percent of all plants and ...

Measuring shells and skeletons encased in thousands of limestone samples has revealed that the sheer amount of living stuff ...

The Cambrian Explosion is a landmark moment in the history of life on Earth when many of the major groups of animals first ...

"Theories involving substantial formation of stars prior to or together with the black hole formation and growth are very ...

How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...