Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

In fact, there are so many good shows to choose from that it can be tough to figure out what to watch first. I've curated a ...

The X-Men broke out in the 1980s and became Marvel's most popular superhero book, and here are the best villains they fought.

The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...

Nasa has drawn fresh attention to a nearby exoplanet, dubbed the super-Earth GJ 3378b, after astronomers confirmed it sits in ...

After the Supreme Court handed Donald Trump a major defeat by upholding birthright citizenship last month, an angry Trump ...

The 1990s weren’t that long ago, but they can feel like an entirely different civilization to people who grew up with ...

Back from Bad Axe Lake, a week of engine trouble, deer flies and dumb fishing luck becomes a reminder that the real catch is ...

Looking up reveals nature’s skylight, framing Arizona blue against fiery red stone in perfect composition. Photo credit: ...