Follow Bianca Jones Marlin as she uses cutting-edge neuroscience to uncover how the effects of trauma can be passed down from generation to generation.

Science Friday Videos

Breakthrough: The Trauma Tracer

Covering everything about science and technology -- from the outer reaches of space to the tiniest microbes in our bodies -- Science Friday is your source for entertaining and educational stories and activities. Each week, host Ira Flatow interviews scientists and inventors like Sylvia Earle, Elon Musk, Neil deGrasse Tyson, and more.

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Science Friday Videos