KQED serves the people of Northern California with a public-supported alternative to commercial media. Home to the most listened-to public radio station in the nation, one of the highest-rated public television services and an award-winning education program, and as a leader and innovator in interactive technology, KQED takes people of all ages on journeys of exploration — exposing them to new people, places and ideas.

 

Contributions from this Station

Tracking Big Cats to Learn Their Secrets

Tracking Big Cats to Learn Their Secrets

Learning to see the landscape through the eyes of a wild carnivore helps Bay Area residents appreciate the essential ecological roles bobcats, mountain lions, and other predators play in ecosystems. New research shows that lion leftovers feed a surprising diversity of other species.

Oriental Ink Painting with a Computer Instead of a Brush

Oriental Ink Painting with a Computer Instead of a Brush

Traditional occidental painting techniques like watercolor or oil build an image from many layered brush strokes. You don't usually notice the individual strokes unless you stand very close. But in traditional oriental ink painting, called sumi-e, the brush strokes are the painting.

Seeding Life Through the Universe

Seeding Life Through the Universe

Watching Prometheus the other day with my son got me to thinking about panspermia. This is the idea that life sometimes spreads through the universe by riding on interstellar flotsam and jetsam like meteors or asteroids.

First Flight: Bald Eaglet Expected To Leave Lake Chabot Nest Soon

First Flight: Bald Eaglet Expected To Leave Lake Chabot Nest Soon

Hatched on Earth Day, expected to fledge on the Fourth of July, bald eagles are nesting at Lake Chabot. Find out the local story of our national symbol.

All My Children: Making and Donating a Rock Collection

All My Children: Making and Donating a Rock Collection

A set of rock specimens, collected for teaching kids, has become a group of friends. Is this normal?

How Do Fireworks Work?

How Do Fireworks Work?

From colors to crackles, fireworks are all about chemistry.

Ocean Overrun With Gentle Gelatinous Salps

Ocean Overrun With Gentle Gelatinous Salps

What looks like a jellyfish but is closely related to humans? The answer is an oceanic animal called a salp, and right now the waters off California are teeming with unprecedented numbers of these creatures.

Help the Sea On Your Next Overseas Vacation

Help the Sea On Your Next Overseas Vacation

If the chance to travel abroad and participate in an ongoing ocean research project sounds more appealing to you than poolside Mai Tais, here are seven sea-friendly ideas for your next vacation.

Space Telescope to Begin Search for Black Holes

Space Telescope to Begin Search for Black Holes

NASA's newest space telescope, NuStar, will soon begin its hunt for black holes. Scientists are hoping to learn more about how they grow and why they're such messy eaters.

Voyager: Old Spacecraft, New Frontier?

Voyager: Old Spacecraft, New Frontier?

Thirty-five years after beginning a remarkable journey that started with encounters of Jupiter and Saturn, Voyager 1 may once again be making a historic scientific encounter: the boundary between our Solar System and interstellar space!

Side Trips from Interstate 5: Stony Creek Valley

Side Trips from Interstate 5: Stony Creek Valley

Visit some classic rocks in the little-trafficked country lying just over the hills of the western Sacramento Valley.

Science on the SPOT: Up all Night with SOFIA, NASA's Flying Observatory

Science on the SPOT: Up all Night with SOFIA, NASA's Flying Observatory

SOFIA is more than a telescope tucked into a re-purposed commercial airliner. It's a complete flying astronomical observation platform which carries a dozen or more astronomers, observers and crew far above the clouds to observe objects and phenomena too cold to be seen in visible light.

People's Parks: Protecting Open Spaces for Everyone

People's Parks: Protecting Open Spaces for Everyone

Thanks to a novel partnership between California State Parks and the Sonoma County-based nonprofit LandPaths, nearly 3,400 acres of open space filled with old-growth redwood, Douglas fir and majestic oaks in the Willow Creek watershed of the Russian River are open to visitors for the price of an hour-long orientation.

"I Flamed Amazement": The Physics of St. Elmo's Fire

"I Flamed Amazement": The Physics of St. Elmo's Fire

Ariel personified St. Elmo's Fire, the glow that can appear around ship masts and chimneys during a thunderstorm. Lacking a scientific explanation for the light, people in Shakespeare's time attributed it to the patron saint of sailors. Four hundred years later, we still don't completely understand how storms create such magnificent atmospheric phenomena.

From Alvin to Robots: Deep Changes in Ocean Science

From Alvin to Robots: Deep Changes in Ocean Science

Ocean technology has come a long ways since the submersible Alvin made its first dive in 1964. Increasingly, scientists rely on robots, rather than manned subs like Alvin, to explore the earth's depths. But can remote-control exploration capture the thrill of science?

Observing Life and Death in the CA Least Tern Colony

Observing Life and Death in the CA Least Tern Colony

Our scientific monitoring of the CA Least Tern nesting colony turned out to be more gripping than the best TV drama as we witnessed soaring action, villains and heroes, family ties, and death by predator all within the span of three hours.

Faulty Civic Awareness with the Hayward Fault

Faulty Civic Awareness with the Hayward Fault

Cities along the Hayward fault would benefit their future reputation by owning up to their tectonic situation.

Shining a New Light on the Chemistry of Art Conservation

Shining a New Light on the Chemistry of Art Conservation

Conserving delicate artwork requires knowing what paints and techniques were used to create a piece. A new imaging technique helps restorers look at the pigments in frescos even while visitors are enjoying the works in a gallery.

KQED Science Fan Spotlight: Dr. Gabriel Roybal

KQED Science Fan Spotlight: Dr. Gabriel Roybal

This week's KQED Science Fan Spotlight features Dr. Gabriel Roybal of San Francisco, CA.

How I Learned to Love Olives and Hate Their Pests

How I Learned to Love Olives and Hate Their Pests

I've always hated olives. I'd pick them off pizzas and out of salads. But in the last few weeks, I've actually started eating them on purpose. It could be because I'm pregnant, a condition which has me craving salt—and few foods are saltier than a nice olive.