Tech companies are revamping computing — from how tiny chips are built to the way they are arranged, cooled and powered — in the race to build artificial intelligence that recreates the human brain.

The Powerball jackpot rose to $378 million for Saturday’s drawing after no one won the top prize on Wednesday. If someone ...

The most recent big Mega Millions winner was a lucky lottery ticket holder in Arizona, who struck gold on Jan. 18, winning a $113 million jackpot. According to the lottery, only four tickets matched ...

As a step towards a useful and ultra-secure quantum internet, researchers have created an operating system that coordinates ...