Some caterpillars have evolved with antifreeze in their body cavity, allowing them to become cater-Popsicles to survive cold winters. But climate change could threaten that.
Learn more about your ad choices. Visit megaphone.fm/adchoices

How the Woolly Bear Caterpillar Turns into a Popsicle to Survive the Winter

Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery in this bite-size science variety show.

Science

Meet Rachel Feltman, the new host of Science Quickly! Bringing a fresh perspective and infectious enthusiasm, Rachel will take you on audio journeys to far-off places, inspire you to ponder deep questions, and introduce you to people changing the world with science. 
Email us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover!
Discover something new everyday: subscribe to Scientific American and sign up for our daily newsletter. 
Science Quickly is produced by Rachel Feltman, Kelso Harper, Carin Leong, Madison Goldberg and Jeff DelViscio. This episode was hosted by Rachel Feltman. Our show is edited by Elah Feder, Alexa Lim, Madison Goldberg and Anaissa Ruiz Tejada with fact-checking by Shayna Posses and Aaron Shattuck. The theme music was composed by Dominic Smith.
Learn more about your ad choices. Visit megaphone.fm/adchoices

Introducing Science Quickly’s New Host, Rachel Feltman

Doctors are starting to prescribe vegetables or entire meals to ward off disease.
Learn more about your ad choices. Visit megaphone.fm/adchoices

Can Food Work as Medicine?

Amid Earth’s fourth global coral bleaching event, a leading expert says tackling climate change is the key to fighting back.
Learn more about your ad choices. Visit megaphone.fm/adchoices

Corals Are Once Again Bleaching En Masse, but Their Fate Isn’t Sealed

Ahead of a project to spray carbon dioxide into jungle plots, researchers contemplate what its results might signal about the forest’s future.
Learn more about your ad choices. Visit megaphone.fm/adchoices

Episode 3: A Long-Awaited Climate Experiment Is Poised to Launch in the Amazon. What Will It Find?

After years of delay, researchers are ready to inject carbon dioxide into jungle plots.
Learn more about your ad choices. Visit megaphone.fm/adchoices

How the Woolly Bear Caterpillar Turns into a Popsicle to Survive the Winter

Download our free app to listen on your phone