A lost cache of 250-million-year-old fossils from Australia has rewritten part of the story of life after Earth’s worst mass extinction. Instead of a single marine amphibian species, researchers ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Behind a pretty shell sits a precision hunter whose toxins can stop a heartbeat, yet also power pain relief and new diabetes ...

With the release, the American public could learn what, if anything, the government has documented about the unexplained ...

From horseshoe crabs to crocodiles, some of these creatures have looked about the same for hundreds of millions of years.

Far beneath the ocean’s surface, where sunlight never reaches and temperatures soar near underwater volcanoes, life still thrives. Entire ecosystems survive on toxic chemicals released from ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

Step inside a dazzling fantasy world full of magical creatures, meet a boy struggling with big family changes, share laughter ...

The former president joked during an interview with YouTuber Brian Tyler Cohen about the extraterrestrials, saying they're ...