The Colorado River rarely reaches the sea. Here's why More than half of the Colorado River's water is used to grow crops, primarily livestock feed, a new study finds. The river and its users are facing tough decisions as the climate warms. Nathan Rott
Chevron owns this city's news site. Many stories aren't told Chevron operates a major refinery in Richmond, Calif. It also owns the city's dominant news site, putting its own spin on events, and runs similar sites in Texas and Ecuador. David Folkenflik
Do you love seafood? Here's how to eat it responsibly Fish populations are dwindling around the world due to overfishing. Here's how to make the right choices when dining out or buying fish at the market. Clare Marie Schneider