OpenAI has built an LLM super-hacker called GPT-Red that it uses as a sparring partner to help its other models boost their ...

Atticus Dryden plays in the water with his sister, Penelope Dryden, both of Kalamazoo, as they try to beat the heat at Ramona ...

A record-smashing heat wave was spreading Tuesday from the West toward the East Coast, placing nearly 100 million Americans ...

Only 7 states have enforceable heat standards for workers in place. More may follow soon, as extreme heat becomes a bigger ...

Much of the U.S. is facing either extreme heat or excessive rainfall and potential flooding on Tuesday. Here's where the ...

Another round of sweltering heat is in store for much of the U.S. this week. The National Weather Service predicts that more ...

Heat alerts were issued for millions across parts of the western U.S. Sunday due to an unusually prolonged heat dome, which ...

Here are some of the cities it will hit the hardest.

July 16, 2026 — more than 30 teams of citizen scientists will measure temperature and humidity variations along 30 routes in ...

Millions of people across the United States are facing a prolonged spell of dangerous heat this week, as a sprawling heat ...

This latest dangerous heat wave is pushing temperatures to record levels across the D.C. area, which is a fitting backdrop ...

How today's temperatures across the United States compare with the historic norm.