Jill Tarter works at the SETI Institute, where scientists seek evidence of extraterrestrial life in the universe by looking for some signatures of its technology. "The amount of searching that we've done in 50 years is equivalent to scooping one 8-ounce glass out of the Earth's ocean," she says.
There are millions of killers loose in California, and eucalyptus trees are their victims. Entomologist Timothy Paine has been studying the insects killing California's menthol-scented trees for two decades — and he's noticed a suspicious pattern.
Engineers say technologies like spray-on clothing and 3D-printed shoes could help future Olympians break records. The Institution of Mechanical Engineers' Philippa Oldham discusses how technology impacts sporting performance and why engineers should work closely with regulators.
Florida's Aquarius Reef Base is the only working undersea lab left today. But now that federal funds have dried up, it may be forced to surface. Oceanographer Sylvia Earle joins Science Friday from inside Aquarius, 60 feet underwater, to talk about sponges, corals and other life she's observed on the reef.
Antarctica has 90 percent of the world's ice--and it's melting. Ice sheet guru Bob Bindschadler talks about climate change in Antarctica, and rising sea levels across the globe. Plus, biologist Diana Wall talks about hidden life in the barren Dry Valleys, and microbe hunter John Priscu talks about "bugs in the ice."
"Perception," a new TV show on TNT, stars Eric McCormack as an eccentric neuroscience professor who helps the FBI solve crimes between teaching classes. Series co-creator and executive producer Ken Biller describes the show, and explains how the writers work to get the science right.
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