Federal officers fired tear gas to disperse early-morning protesters as outrage mounted in Minneapolis over the killing of a 37-year-old woman in her vehicle.

Eavesdropping on their owners seems to help some toy-crazy and talented pups learn more words.

The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into the water.

The next few days will bring the type of potentially dangerous weather more often found in March or April.

More than 100 agents will be redirected from other cities after the fatal shooting of a woman in Minneapolis by an ICE officer.

NASA said it canceled a spacewalk planned for Thursday after an astronaut had an undisclosed medical issue on the International Space Station.

John Ternus, a low-profile but influential executive at Apple, could be next in line to replace the company’s longtime chief executive, Tim Cook, if he steps aside.

The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a good thing?

The monthly trade deficit continued to shrink in October after President Trump imposed sweeping tariffs on imports, the latest data showed.

Secretary of State Marco Rubio told reporters he would speak with the officials after days of mounting threats from the Trump administration to take Greenland, a semiautonomous Danish territory.

We spend billions of dollars on punishing child sexual abusers and far less on prevention. It’s not stopping the problem. We must rethink our approach.

The Pennsylvania governor starts out as a clear favorite, but Republicans are trying to make him sweat.

The death of TJ Kimball was a private tragedy that underscores a widespread risk in the stressful field.

“I’m writing for the kid I used to be,” says Dav Pilkey, who defied expectations to create three blockbuster graphic-novel series.