Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

Scientists uncovered a rare toxic algae, Karenia mikimotoi, behind mass marine deaths in South Australia and elsewhere.

Late on ChristmasEve 1975, at the Glenforsa Hotel on the Isle of Mull, one guest - Norman Peter Gibbs - flabbergasted ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

When humans need more Vitamin B12—a nutrient that makes healthy red blood cells and turns food into energy—we can get it by ...

Climate change is pushing coral reefs to the brink. A new scientific report warns that the world has already crossed its ...

Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...

As summer heats up in Australia and more people go swimming, concerns about sharks inevitably rise. But what is the real threat in our waters?

Description: What does this life really mean? - Jim Carrey." In this thought-provoking speech, Jim Carrey dives deep into the true meaning of life, encouraging you to challenge your beliefs and ...

A little help here! It's getting harder every day to figure out what in the sam hill is going on in the world—and how to keep our sanity, day after day. And it’s not just the politics of it all, ...