They swim too, according to the University of California’s Statewide Integrated Pest Management Program. Here’s what you need to know. “Rattlesnakes can climb trees but they’re not the ...

Rattlesnakes like to bask in the sun — raising their body temperature during hot California days. They’re spotted frequently on hiking and biking trails, and their bite is venomous.

A mobile app that earlier this month alerted more than half a million people in Northern California in advance of two major shakes is now available for free on Chromebooks and MacOs. The "MyShake ...