The level of CO₂ in the atmosphere peaked globally at the mean of 426 parts per million in March, up from 423 ppm a year ago, and surpassed 430 ppm at the Mauna Loa Observatory in Hawaii. The ...

The Earth was trembling every 90 seconds. Now, we know why.

But few if any detect signs that San Francisco’s summer chill is going away like the once-celebrated Fog City Diner, which ...

In a world where climate change is becoming the new norm, our children's lives are changing too. Discover how global warming ...

Nearly 70% of Californians live in coastal counties, which are poised to be the communities most impacted by diminished fog.