A large underwater wave moved up the West Coast, raising sea levels. Scientists say it's driven by El Niño and it's going to happen again.

(Image credit: Dillon J. Amaya)

The coalition behind nationwide anti-Trump protests is shifting its strategies this weekend to focus on voter turnout. Organizers say Saturday's events are a nonpartisan effort to get people to the polls.

(Image credit: Amid Farahi)