Much of the world follows the Gregorian calendar, named after Pope Gregory XIII, who put the finishing touches on a Roman system that integrated ideas from other cultures.

Teen use of AI chatbots is growing, and psychologists worry it's affecting their social development and mental health. Here's what parents should know to help kids use the technology safely.

Local anti-poverty groups have had to scramble and scale back this year as the Trump administration targeted safety-net programs. They are bracing for what may come next.

The man accused of placing two pipe bombs in Washington on the eve of Jan. 6, 2021 told investigators someone needed to "speak up" for people who believed the 2020 election was stolen, prosecutors said Sunday.

The drills came after Beijing expressed anger at U.S. arms sales, and a statement by Japan's prime minister saying its military could get involved if China were to take action against Taiwan.

President Trump could use the face-to-face at his Mar-a-Lago estate to look for ways to speed up the peace process, as Israel's leader has been accused of not pushing his side to move fast enough.

A "bomb cyclone" is intensifying severe winter weather for millions of people across the U.S. The system is expected to knock out power and disrupt holiday travel.

The report said that a Russian rocket sent the satellites on Sunday from a launchpad in eastern Russia.

TikToks are everywhere (well, except countries like Australia and India, where they've been banned.) We talk to the creators of some of the year's most popular reels from the Global South.

Demand for memory chips currently exceeds supply and there's very little chance of that changing any time soon. More chips for AI means less available for other products such as computers and phones and that could drive up those prices too.