The idea of terraforming Mars—essentially reshaping the planet to support Earth life—has captured imaginations for decades.

What was discovered in Flagstaff ... too cold to sustain life. NASA sent its probe New Horizons on a flyby in 2015. It ...

Astronomers have uncovered a rare form of methanol, a basic organic molecule, in the swirling disk of gas and dust around a ...

An international team of astronomers led by the University of Galway has discovered the likely site of a new planet in ...

Crocodile populations in Jamaica have been decimated, due to habitat loss and poaching. One man created a crocodile sanctuary ...