Learn about why there could be planets even more habitable than Earth; an online class that boosted grades by changing students’ beliefs; and why optimism may lead to better sleep.

Please support our sponsors! Get two months of unlimited access to over 25,000 classes on Skillshare — for free. To sign up, go to skillshare.com/curiosity

In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com to help you get smarter and learn something new in just a few minutes:

There Could Be Planets Even More Habitable than Earth — https://curiosity.im/2ZDzgrV 

This Online Class Boosts Grades by Changing Students' Beliefs — https://curiosity.im/31QyMA4

Optimism May Lead to Better Sleep — https://curiosity.im/2ZrTrck 

Download the FREE 5-star Curiosity app for Android and iOS at https://curiosity.im/podcast-app. And Amazon smart speaker users: you can listen to our podcast as part of your Amazon Alexa Flash Briefing — just click “enable” here: https://curiosity.im/podcast-flash-briefing. 

See omnystudio.com/listener for privacy information.