The US employed an F-22 to shoot down the balloon on February 4. But these intelligence-gathering devices have a long history.

A new drone is just as comfortable soaring through the air as it is taking a swim.

Over 6,000 people are dead after the 7.8 magnitude earthquake, with the death toll expected to rise.

That could doom the state’s plan to fight climate change with the help of nature.

AI is everywhere, but it can be hard to define.

Despite the desire for local and sustainable seafood, oyster farmers and communities from New York to Rhode Island clash.

A machine built for South Pole conditions faces another engineering challenge: climate change.

Muons, common and mysterious particles that beam down from space, can go where humans can't. That can be useful for nuclear power plants.

The plan to paywall Twitters API could have unforeseen consequences.

Having a bajillion open tabs might look messy, but it's not slowing you down.