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Science Friday

Fridays 1 - 3 p.m.
  • Hosted by Ira Flatow

Science Friday is a weekly science talk show, broadcast live over public radio stations nationwide from 2-4 p.m. Eastern time. Each week, we focus on science topics that are in the news and try to bring an educated, balanced discussion to bear on the scientific issues at hand. Panels of expert guests join Science Friday's host, Ira Flatow, a veteran science journalist, to discuss science -- and to take questions from listeners during the call-in portion of the program.

To participate, call 1 (844) 724-8255 or Twitter users can tweet questions @scifri.

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This is the controversial plan underway to save the endangered vaquita

Aug 22, 2016

The vaquita is one of the smallest, and rarest, cetacean species. The diminutive porpoise is native to the northern part of the Gulf of California. Scientists estimate that only 60 individuals remain in the wild. What’s driving down the population? Nets cast by poachers searching for an endangered fish — the totoaba. 

Recently, Homeland Security Secretary Jeh Johnson said the government was considering classifying voting systems part of the nation’s “critical infrastructure,” a designation currently held by systems such as the electric grid and banking networks.

The announcement comes on the heels of reports of a vast infiltration of Democratic Party servers. 

The physics behind the world’s fastest swim strokes

Aug 21, 2016

To propel themselves through the water, swimmers use different strokes to control drag and lift. But which stroke is the fastest? Some experts have pinpointed the fish kick — a version of the dolphin kick — as the speediest swimming style.

Why? As swim coach and engineer Rick Madge explains, it's all about fluid dynamics.

The Race to Build a Smaller Rocket

Aug 19, 2016

I, Twitter Bot

Aug 19, 2016

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