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In this 1997 conversation, neurologist Oliver Sacks describes the island of the colorblind, then chats with a researcher searching for giant squid.
In less than a second, cephalopods can change the color, pattern and shape of their skin.
Biologist Sarah Zylinski studies how cuttlefish see the world by looking at their skin.
Could a stash of ancient bones be the work of a giant cephalopod?
In recent years, Humboldt squid have been spotted in increasing numbers off the coast of California. We'll talk about the invasion of the jumbo squid, and possible causes for the phenomenon.
Doctor Jordan Metzl says specific cardio and strength training regimens can trea...
Exercise scientists Tamara Hew-Butler and Greg Whyte talk about how the body cha...
Can regular mental exercise help slow down the progress of dementia?
Can exercise help keep aging brains healthy?
New York Times science writer William Broad’s book investigates popular health c...
Think caffeine dehydrates you? Or that you can't get too much water on a hot day? Douglas Casa, of the Korey Stringer Institute, sets the record straight.