Mars – dusty, dry, and desert-clad – was once so rich in water it had not just lakes, but oceans, according to a new study.

Bloodsucking parasites are never good, especially those that feed off and kill their host, damage economies, and destroy species. We who live near any of our Great Lakes know such a creature – the ...

Everyone who has ever hung their washing outside to dry knows three things speed up the process: warmth, direct sunlight, and ...

With their eel-like bodies, vampire teeth and suction cup mouths, the main characters of a new documentary resemble something out of the "Dune" science fiction films. The sea lamprey nearly destroyed ...

A decision by the United States government to fire federal workers who are classed as probationary has hit home at the ...