Ever since the first dinosaur fossils were identified in the 19th century, scientists have been trying to figure out why ...

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

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

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

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