JT-60SA, the world's largest tokamak, has set a new Guinness World Record for plasma volume, reaching 160 cubic meters.

Just last month, we saw Hurricane Helene destroy towns and claim lives — and its strength has indeed been connected to ...

Good Saturday morning, everyone! We are tracking more above seasonal temperatures across the area. As we start off the day, ...

The 49ers are already seeking relief for players and fans ahead of Sunday’s game at Levi’s Stadium, where the kickoff ...

The heat is expected to reach at least 100 degrees Saturday and Sunday in Novato, San Rafael and Kentfield, and close to that ...

Amid what constitutes scalding conditions for Northern California, 49ers coach Kyle Shanahan told reporters Friday that the ...

Temperatures at the Arizona State Fair can be even higher than throughout the rest of the city because of the heat island created by the surrounding concrete.

The 49ers are already seeking relief for players and fans ahead of Sunday’s game at Levi’s Stadium, where the kickoff ...

We’ll get close to daily record highs Saturday and Sunday, then a cool front brings nicer air for much of next week. The front will come through dry with only a few clouds. Lows next week will mostly ...

Temperatures have been abnormally warm so far this fall. We’re only a couple of weeks into the season and we’ve already ...

Thursday's recorded high of 105 degrees at the Fresno Yosemite International Airport set a new daily record high but also an ...

The Wasatch Front may see a temperature of 90 degrees Friday - which would set a record for October. People racing in ...