Intense cold can be dangerous for personal safety. Long stretches can also affect energy consumption, agriculture and transportation. Here’s the latest forecast, and where it’s expected to be colder ...

He told ChatGPT he was suicidal. It helped with his plan, family says. Greta Thunberg fined, banned from Venice after Extinction Rebellion dyes Grand Canal green ...

Hundreds of miles from the U.N. conference on climate change that wrapped this weekend in Belém, Brazil, scientists are ...

The country that’s questioning whether it’s in the right time zone - Critics say late sunrises limit morning light and ...