NASA denied claims by amateur observers that it cut off a video feed from the International Space Station to avoid showing a UFO.

The Ganges and Brahmaputra rivers are critically important, life-giving rivers for hundreds of millions of people living in India and Bangladesh.

British archaeologists working on the Must Farm project in England's Cambridgeshire Fens can hardly restrain themselves.

Yes, astronomers have discovered dark sand dunes on Mars that resemble Morse code

A former Google engineer, whose speech recognition software is used in more than a billion Android smartphones, has launched a company that uses blockchain technology to build a new operating system for banks.

Airports need a lot of space, but in the places most in need of air connections -- islands and large metropolises -- it's a commodity that's in short supply.

It was bound to happen. Someday, someone would be the first to die in a computer-driven vehicle.

This parrot is so endangered it should not even exist in the wild

Any number of complicated things can be created in a matter of minutes with 3-D printer technology: weapons, robots, even pizza. But what if you could print hair?

Imagine looking at the Earth from space. What is at the top of the planet? If you said the North Pole, you probably wouldn’t be alone. Strictly speaking, you wouldn’t be right either.