A United Nations expert recalls the exact moment she first witnessed the impact of climate change–and sees a concerted global effort as the only way to turn down the heat.
Archiving artifacts from the sea, a natural history museum preserves precious data for scientists.
A new approach to small-scale water "banking" could relieve stress on both the water supply and levees in California's San Joaquin Valley.
San Jose is trying to lead the country in clean tech innovation. So how is the city doing?
For the first time in the Sierra Club's 120-year history, its national head was arrested for an act of civil disobedience. It signals a new, more aggressive stance for the organization spawned by John Muir.
Under a strategy known as "managed retreat," San Francisco gets ready to let the ocean reclaim a cherished stretch of Pacific coastline.
In November, California voters overwhelmingly passed Proposition 39, closing a corporate tax loophole and using the savings to create the largest state energy efficiency initiative in the country. Now the debate over how to use the money begins.
Hydropower provides a good chunk of California's electricity. It relies on a balance of heavy snow in the winter and heavy runoff in the spring. Climate change threatens to throw that balance out of whack, a problem the government isn't examining.
One of the giants of climate science talks about extreme weather…and trashes California's plan to cut emissions.
Last summer, a group of top scientists warned that our penchant for growth and consumption may be pushing earth toward an irreversible tipping point. The days when scientists could share their results with just their colleagues are over, says NOAA Administrator Jane Lubchenco. It's time for scientists to help solve our "wicked problems."
KQED Science explores the growing pains of building an electric car charging network and the fledgling new industry rising up to meet the challenge.