California State Officials Voice Concerns Over a Federal Plan to Raise the Shasta Dam
Heightening the dam will increase the size of California's largest reservoir, but it could also create problems for local fish and wildlife populations.
Salmon
Are Orcas Responsible for a Shrinking Pacific King Salmon Population?
New research suggests that Chinook salmon are being run down by a growing population of killer whales.
The Man Who Wants to Fix the Climate. Can Anyone Stop Him?
Most scientists oppose Russ George's efforts to fix the world's climate. But who's going to do something about it?
Patagonia Founder Takes Aim At Sustainable Food
Patagonia Clothing founder Yvon Chouinard almost became a food guru instead of an outdoor gear guru, but as his new enterprise shows, he's never given up on changing how the world eats.
Fishing for Answers in Alaska
Can the unusual politics, economics and culture of the Alaskan salmon trade serve as a model for sustainable world fisheries?