Gratitude Must Be Learned, You Go Blind Every Day, and Passive Echolocation of Dolphins

Learn about how dolphins and whales may experience the world as a group; why you go blind thousands of times a day; and why kids are more prone to grudges than gratitude. 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: Dolphins and Whales Might Experience the World as a Group — https://curiosity.im/31UId1v  You Go Blind Thousands of Times a Day Thanks to Saccadic Masking — https://curiosity.im/31K7FqF  Grudges Come More Easily to Kids Than Gratitude — https://curiosity.im/31Crlwq  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.