State foresters recorded nearly 2.3 million acres of new damage to Oregon's forests last year from heat, drought, disease and ...

Atmospheric concentrations of carbon dioxide made history last month by climbing to their highest seasonal peak available in historical records, a team of researchers reported. For the first time ...

Here comes the heat! The first lingering "warm wave" of June is on deck, and it will push our highs into the toastiest territory we've seen yet in 2025.

For the first time on record, monthly average CO2 levels exceeded 430 parts per million (ppm), according to experts at ...

Since 1970, the average temperature from June to August in downtown San Francisco has warmed 1.1 degrees. And at San ...

Technology is bringing the normally high costs of transplants down, which has allowed TGH's large transplant team to do more ...

A heat advisory remains in effect through Sunday as triple-digit temperatures remain across Northern California.

Triple digit temperatures and elevated fire weather concerns in the North Bay start Friday, according to the National Weather ...

With extreme temperatures in the forecast for California, first responders want people to be aware of warning signs that the ...

Temperatures in Southern California are expected to range from eight to 16 degrees above normal, with highs in the 90s to ...