Kilonova explosions from neutron star collisions may damage atmospheres and threaten life if nearby, according to a new study ...

Apple Martin is taking advantage of her mom’s old wardrobe. The 20-year-old daughter of Gwyneth Paltrow and Chris Martin sat ...

Earth Day is April 22. Here's what to know about how Earth Day happened and how to celebrate our planet this April.

Spring is in bloom with festivals and fairs, block parties, musicals, galas and much more in the NEXTpittsburgh Weekend Event ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean ...

In addition to a new book, Holness will be touring This Bursted Earth across the bursted pond, performing throughout the U.K.

These effects wiped out 75% of animals on Earth in a short period of time ... making them one of the closest things we have to prehistoric reptiles. Jess Thomson is a freelance journalist.

Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...

"It's the same thing for planets. There are some aspects of the very early ... we must first learn how young planets behave.

This year is the 55th Earth Day. There are plenty of things everyone can do to make the environment healthier for themselves, others, and the Earth. The planet can’t do everything on its own ...

NASA astronauts Sunita Williams and Barry "Butch" Wilmore reflected on their time away from Earth after spending nine months ...