Strong earnings from Amazon and a boost to the company's stock make its founder, Jeff Bezos, the world's third richest man, according to Forbes.

Barack Obama has a strong incentive to campaign for one-time rival: Trump can undo everything he’s fought for.

At least two ethnic Nuer women and girls died from their injuries, witnesses and civilian leaders said, and at least one assault occurred as peacekeepers watched.

The Windows 10 free upgrade offer is almost over. If you just can't decide whether or not to upgrade here's what you can do.

A super-hard metal is made in the laboratory by melting together titanium and gold.

Dolly the sheep's "siblings" are generally healthy, a study has shown, providing hope that cloning can yield animals free from degenerative illness.

Dada was born 100 years ago in the “total pandemonium” of Zurich’s wild Cabaret Voltaire – and art and culture have never been the same since, writes Alastair Sooke.

So-called Islamic State says it was behind the killing of an 84-year-old priest in an attack on his church near Rouen in northern France.

A brain map built up from scans of more than 400 individuals has carved the "cortex" into 180 different compartments, including 97 new ones.

Trump is driven by one thing and one thing only: the search for glory