Debris produced by human activity has now been spotted at a depth of 5,112 meters (3.2 miles) in the Mediterranean Sea.

For over a century, scientists puzzled over why huge parts of Earth's crust were missing—now, they believe ancient glaciers may have scraped it away during a global freeze. New studies reveal up ...

But there are surprisingly large chunks of Earth that civilisation has yet to fully probe. So if you're looking for a career in exploration, you're not out of luck yet. Here are some alien parts ...

Hours after NASA and SpaceX's Crew-10 mission arrived at the International Space Station, Crew-9 boarded the Dragon spacecraft and undocked from the ISS en route back to Earth.