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

On a hot February morning, Galápagos National Park rangers released 50 giant tortoises back to Floreana Island—marking the beginning of a historic comeback.

Wondering about the most dangerous birds on Earth? We've compiled this list of the Top 20 scariest birds — some that have even attacked people.

Claims surface that Donald Trump was secretly briefed on Greys, Nordics and human hybrid aliens, but no official proof confirms it.

Arnie said, "Get your ass to Mars", but is it really a good idea? We asked the experts about our Martian future.

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 ...

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues to investigate UAP, UFOs.

Add Yahoo as a preferred source to see more of our stories on Google. Scientists say that noise pollution is impacting bird behaviour, stress levels and reproduction. (BRUCE BENNETT) (BRUCE ...

Noise pollution is affecting bird behaviour across the globe, disrupting everything from courtship songs to the ability to find food and avoid predators, a large-scale new analysis showed on Wednesday ...