KQED Science Video Podcast: Episodes

Their basic design hasn’t changed much, but scientists still don’t fully understand the forces that allow humans to balance atop a bicycle. QUEST visits Davis – a city that loves its bicycles – to take a ride on a research bike and explore a collection of antique bicycles.
Off California's coastline, thousands of feet below the deep blue ocean where the sun's rays don't reach, teems a diverse community of deep sea corals. Armed with unmanned submarines equipped with robotic arms, sensors and HD cameras, scientists are exploring this treasure trove of corals and the rich ...
In this "Field Notes" segment, Amy Gotliffe, director of conservation at the Oakland Zoo, shares her photographs and stories from Uganda, where the zoo's Bodongo Snare Removal Project works to protect endangered chimpanzees from illegal poaching.
This half-hour program looks at heart disease – the number one killer in the United States – from the point of view of a teenager trying to lower her risk, a heart attack survivor, and a scientist working to rebuild damaged hearts.
By rushing heart attack victims to the operating table and opening their blocked arteries while their heart attacks are underway, doctors are now able to save 95% of those who make it to the hospital.
One in six kids in the United States is obese, a condition that doubles their risk of heart disease. Lorena Ramos, 14, a patient at the Healthy Hearts clinic at Children's Hospital Oakland struggles to lose weight. Will she succeed?
Photographer Simon Christen shares his passion for observing the environment through the process of time-lapse photography. By training his lens on natural events as fog and the orbiting moon, he discovers things about the natures of these seemingly ubiquitous elements of our world that few have seen before.
"Insects do not taste like chicken," said Daniella Martin, a charismatic advocate of eating low - make that really low - on the food chain. Through public lectures, cooking demonstrations and her 'Girl Meets Bug' website, Martin preaches the gospel of why, in her opinion, more people should munch on ...
For decades amateur rocket builders, or "rocketeers," have been trying to reach space. Now with advances in materials and technology, they're able to do it. QUEST travels to rocket launches in fallowed fields and barren deserts to learn more about this addictive hobby and to meet a group of passionate ...
Scientists in San Francisco have coaxed mouse hearts to repair themselves from within. The breakthrough could lead to treatments for the 5 million people in the United States living with a damaged heart.
Conservation Biologist Stu Weiss uses specialized photographic equipment to study what makes good Monarch overwintering habitat.
The USGS National Wildlife Health Center investigates animal die-offs and threats to endangered species through on-site investigation and necropsies--animal autopsy--at its headquarters in Madison, Wisconsin.
Kandis Elliot is on the Botany Department staff at the University of Wisconsin, but she's not a scientist or professor. Elliot is an artist and transforms mere photographs of plants into lush, painterly artworks that educate as well as captivate.
In 2006, the world learned that honeybees in America and Canada were dying in large numbers, and hives were becoming defunct. Five years later, what have scientists learned about the causes of Colony Collapse Disorder?
If you can't abide Brussels sprouts and broccoli, your genes may be to blame. Geneticist Danielle Reed of the Monell Chemical Senses Center in Philadelphia studies differences in our perception of taste and smell. A small blip in DNA might determine if you're bitter blind or have a sweet tooth.
An exoskeleton suit may seem like science fiction, turning ordinary humans into super heroes, but wearable robots are moving forward into reality.
Biomedical researchers are investigating ways to 'grow' new skin in hopes that healing burns can be quicker, safer and more complete.
Mike Forsberg, a nationally renowned photographer, conservationist, and author from Nebraska, spent four years traveling 100,000 miles across the Great Plains—from North Dakota to Texas—to create a portrait of under-appreciated species and habitats of what many consider "flyover country."
For over one hundred and fifty years, scientists have captured images of celestial objects scattered across the night sky. The Pisgah Astronomical Research Institute in North Carolina is attempting to save those historical records before they vanish into a black hole.
The San Francisco Public Utilities Commission is hard at work on a $4.6 billion, decade-long construction project to overhaul the Hetch Hetchy water system, which delivers water from the Hetch Hetchy reservoir in Yosemite National Park and five local reservoirs to 2.5 million residents in the Bay Area.
Please wait...