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Self-Driving Cars Will Compel Changes on California Roads

As cars change, our roads will have to change with them. We talk with Caltrans chief Malcolm Dougherty about the roads of the future.

U.S. Already Feeling Consequences of Global Warming

Participants look at a world map showing climate anomalies

A draft government report on climate says the U.S. is already experiencing the consequences of global warming.

NASA's Intrepid Mars Rover, Opportunity, Is Destined for Risky Mission

In what may end its record-shattering 13-year career, the plucky rover will trek out in a heroic search for water.

Beneath the Pavement: A Forgotten Wetland Resurfaces

More than 100 years ago, the area now known as San Francisco's Mission District was a vast marsh where frogs splashed and croaked, tules swished in the winds and ducks peacefully floated.

Why Do Old People Want Young Blood?

Out with the old, in with the young ... blood. Blood transfusions from young donors are gaining hype as an anti-aging treatment, but what does the research say about it? Check out our new Above the Noise episode!

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Support of KQED Science is provided by HopeLab, the S. D. Bechtel, Jr. Foundation, the Dirk and Charlene Kabcenell Foundation, the Vadasz Family Foundation, the John S. and James L. Knight Foundation, the Gordon and Betty Moore Foundation, the Smart Family Foundation and the members of KQED.