Beer lovers might be alarmed to hear that beer can pick up small amounts of arsenic as it's filtered to be sparkly clear.
But researchers in Germany reported Sunday that they've found arsenic in hundreds of samples of beer, some at levels more than twice that allowed in drinking water.
When we checked in with experts about arsenic and the filtering process, which is also widely used in the wine industry, they weren't too surprised. That's because the filtering agent in question, diatomaceous earth, is a mined natural product that contains iron and other metals.
In recent months, more than 1,000 starving baby sea lions have been found on Southern California beaches, from Santa Barbara to San Diego. The National Oceanic and Atmospheric Administration has just declared the crisis an "unusual mortality event."
On a recent early morning, Peter Wallerstein is on the job on a beach near Marina del Rey, Calif. His white truck is a familiar sight along this coastline. Next to him, a small blond dog named Pumpkin rides shotgun.