August 10, 2020
Caller Hank wants to know where the sand on his central California beach came from. ELT gets the surprising scoop on how beaches are born. Guest: Kiki Patsch, California State University Channel Islands. Special thanks to Gary Griggs.
September 28, 2020
Why Do We Cry?
Every Little Thing
Listener Lily called in about a crying shame: She thinks she cries too much. ELT investigates why we cry, and whether wet cheeks were once très chic. Ad Vingerhoets, crying researcher and clinical psychologist, and Tom Lutz, author of Crying: The Natural and Cultural History of Tears, talk through tears.
September 21, 2020
Is Your Pet a Righty or a Lefty?
Caller Juanita wants to know if her cats are southpaws. ELT calls in animal behavior researcher Deborah Wells and neuroscientist Sebastian Ocklenburg for an answer. Plus, why would slugs ditch the shell? Biologist Robert Cowie fills us in.
September 7, 2020
Frozen Food: How Long Is Too Long?
After their dad served 4-year-old fish for dinner one night, listener Max wants to know how long you can safely keep food in the freezer. Food safety expert Haley Oliver serves up the juicy details. Plus, can tiny eyes see things we can’t? Spider expert Sebastian Echeverri takes us behind some of the most impressive peepers in the animal kingdom. Thanks to listener Miles. In the original version of...
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