Summer 2023 was the hottest in 2,000 years, study says

An extreme summer marked by deadly heat waves, explosive wildfires and record-breaking ocean temperatures will rank among the hottest in…

Opposing opinions on Proposition 47 and a new 'tough on crime' ballot measure

To the editor: UC San Francisco professor Meghan Morris is asking voters to reject a tough-on-crime ballot measure because it…

What did the ocean sound like before humans?

Imagine it's the early 20th century and you're a giant blue whale sunbathing in the warm waters of the Santa…