Zuckerberg faces courtroom scrutiny over social media addiction claims

Meta founder and CEO Mark Zuckerberg testified in a test-balloon lawsuit that says social media platforms harm children and were designed to be addictive. What do others say?

Estimated $175 billion in US revenue subject to refunds due to Supreme Court tariff ruling

More than $175 billion in U.S. tariff collections are subject to potential refunds after the U.S. Supreme Court on Friday struck down President Donald Trump's broad emergency tariffs, ​Penn-Wharton Budget Model economists said.

US wins men's hockey gold in the final medal event of the Winter Olympics, in photos

46 years to the day of that upset win over the Soviet Union, too.

The fuel set to propel NASA's moon crew is notorious for leaking. So why use it?

If all had gone according to plan, four astronauts might have been returning just this week from a history-making, 10-day slingshot trip around the moon.

Armed man shot and killed after entering secure perimeter of Mar-a-Lago, Secret Service says

Secret Service said Sunday that an armed man was shot and killed after entering the secure perimeter of Mar-a-Lago, President Donald Trump's resort in Palm Beach, Florida.

DHS pauses 2 key travel programs amid shutdown, Washington Post says

The Department of Homeland Security temporarily suspended from ​Sunday its PreCheck and Global Entry programs that speed airport security checks for some travelers, The Washington Post ‌said.