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00:23:52
Join us for a live chat with educators and scientists aboard the Exploration Vessel Nautilus, which is studying an active volcano beneath the Caribbean Sea. Learn about the excitement of deep-sea exploration, and find out whether the researchers have had to dodge any underwater volcanic eruptions.

00:20:00
Join us for a live chat with artist Lily Simonson aboard the Exploration Vessel Nautilus, which is studying an active volcano beneath the Caribbean Sea. A painter and educator from Los Angeles, Simonson is fascinated by the otherworldly animals of the deep sea, especially those that live around the superheated waters gushing from cracks on undersea volcanoes. She’ll tell us what it's like for an artist to collaborate with scientists at sea and what strange invertebrates she hopes to document.

00:05:16
Ever notice a brick-lined circle embedded into a street intersection? Keep an eye out and you'll see them throughout San Francisco. As part of the San Francisco Fire Department's Auxiliary Water Supply System, these brick circles indicate a cistern full of water. Join SFFD's Chief Ken Lombardi and Firefighter Hashim Anderson as they discuss the history and function of these cisterns, and demonstrate the drafting procedures used to access the water.

00:49:00
Join us as Rosetta moves ever closer to Comet 67P/Churyumov-Gerasimenko’s nucleus to map potential sites for a November landing.

00:15:45
What would it take for humans to travel to and live on Mars—and who is daring enough to do it? In this episode, we explore the Mars One project, which is planning human settlement on the red planet, and hear from scientists at NASA's Ames Research Center about adjusting to the Martian environment. We also meet some brave Bay Area residents who are hoping to make the journey.

00:12:46
What is Community Radio? The DJs and station managers at KPOO, KUSF in Exile, Mutiny Radio and Radio Valencia give us some insight into community radio in the Bay Area, how it works and the challenges they face. http://www.kpoo.com/ http://savekusf.org/ http://pcrcollective.org/ http://radiovalencia.fm/

01:11:44
R. Sanders "Sandy" Williams, Exploratorium Board Member and President of the Gladstone Institutes, hosted Exploratorium donors for a program called "Lunch with a Scientist". Joined by Gladstone Neuroscientist and Stem Cell Expert Yadong Huang, and Senior Biologist Kristina Yu, donors enjoyed a stimulating conversation on the topic of stem cell research and applications for medical treatment of Alzheimer's disease.

00:30:00
The most difficult phase of the Rosetta mission is the final rendezvous with the fast-moving comet. Learn what steps the ESA scientists and engineers are taking to ensure a successful landing for November 2014.

00:06:00
In this episode, you'll get a get a glimpse into frontline efforts to restore healthy, self-sustaining populations of California’s native steelhead and salmon across their historic range.

00:20:00
La sonda espacial Rosetta de la Agencia Espacial Europea despertó de un profundo sueño este enero pasado en preparación para aterrizar en un cometa de nuestro sistema solar – la culminación de un viaje de 10 años por el espacio.