Nobel laureates share their winning science

We talk to two of this year’s newest Nobel Laureates, Dr. Karl Deisseroth and Peter Hegemann, about their discoveries in optogenetics, a technique that has transformed what we know about the brain — all thanks to a light-detecting algal protein.

Also today: 

• Gut microbes can encourage fever after vaccination
• Weather forecasters are less confident in their predictions these days. Here’s why
• What raccoons and other wild brains can teach us about ourselves

Quirks & Quarks has been nominated for a Signal Award! You can vote for us here. 

For more information about today’s episode, visit cbc.ca/quirks.