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Khan Academy
Khan Academy: What's Going On: Create Carbon Dioxide Gas That Diffuses Into Liq
Learn about passive diffusion and discover how this chemical process relates to big changes in our oceans. [4:12]
Science Friday Initiative
Science Friday: Starfish Blamed for Great Barrier Reef Coral Loss
The Great Barrier Reef has been losing its live coral at a disturbingly rapid rate. The crown-of-thorns starfish has played a big part in this, as you will learn in this podcast and video. Aired Oct. 5, 2012. [Audio: 8:23; Video: 1:30]
California Academy of Sciences
Ca Academy of Sciences: Gary Williams: Chat With an Academy Scientist
In this chat, Geoff discusses Coral Reef research expeditions at the Academy with Invertebrate Zoologist and Geologist, Gary Williams. [23:41]