University professors and students led protests on campuses across the U.S. against what they say are broad attacks on higher ...

Hartley, 5, center, and mom Megan Arnett, who serves as executive director of Berkeley Center for Green Chemistry, ...

A photo of a boy injured during an Israeli attack in Gaza taken by Samar Abu Elouf for the New York Times was awarded World ...

NASA Astronaut Don Pettit shares a breathtaking video of the northern lights, as seen from the International Space Station.

Let's start with "Earth Hour," which is actually a global event but is honored across California: The late-March observance, ...