The increase since 2009 alarms public health professionals.

Costa's hummingbirds use physics to hide their weaknesses while they proclaim their love.

A tiny, injectable sensor could provide unobtrusive, long-term alcohol and drug monitoring.

Eight UC campuses make this year's 300 Best Value Colleges list, with six among the top 15.

New approaches seek to switch off the brain patterns that drive overeating. Here's how they could help you.

Only 60 Santa Cruz Island horses remain. UC Davis researcher Amy McLean is working to keep the line alive.

U.S.-born individuals of immigrant descent fare much worse than their foreign-born counterparts.

Aging plastic leaches harmful chemicals. Rebecca Braslau has made it her life's work to create a safer alternative.