Doctors say many young people are suffering coronavirus complications they didn't expect. And it's time to ditch the belief that only older adults or people with pre-existing conditions are at risk of severe Covid-19.

Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers

The US Defense Department has confirmed that leaked photos and video of "unidentified aerial phenomena" taken in 2019 are indeed legitimate images of unexplained objects

Google Earth's latest feature, Timelapse, lets users see how 40 years of climate change have impacted places all over the world

A fifth of the world’s 7,000 languages will be dormant or dead by the end of the century. Entire cultures are dying with them.

Japan will start releasing more than 1 million metric tons of treated radioactive water from its destroyed Fukushima nuclear plant into the ocean in two years, the government said

A group of archaeologists has found the largest ancient city ever discovered in Egypt, dating back 3,000 years

SpaceX has secured a $2.89 billion NASA contract to build spacecraft that will land astronauts on the moon for the first time in five decades

A huge statue of Jesus Christ is under construction in southern Brazil, and it will be even taller than its famous counterpart in Rio de Janeiro.