A popular Bay Area park is warning visitors to take caution after reporting a “higher-than-normal population” of wasps swarming the area.

In the early 1800s, President Theodore Roosevelt dispatched a pair of explorers to chart the newly acquired land from the Louisiana Purchase. Explorers Lewis and Clark set out with a band of men to ...

The American rock band from the Bay Area makes a stop on its “Complete Sweets” tour, performing with The Gaslight Anthem. 6:30 p.m., Greek Theatre, UC Berkeley, 2001 Gayley Road, Berkeley.