From It’s OK to be Smart. Subscribe to HOT MESS! ►► http://bit.ly/hotmess_sub Watch the first episode: https://youtu.be/LKhGg0jDZTc ↓↓↓ More info and sources below ↓↓↓ Do 97% of climate scientists really agree that humans are the main cause of climate change? Yep! Here’s what the 97 percent statistic *really* means. Don’t miss our next video! SUBSCRIBE!…

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From It’s OK to be Smart. You can learn more at https://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The other day I got bored and noticed this weird thing happened when I held my finger up to my eye, so I had to science it and…

From It’s OK to be Smart. Thanks for your support! Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ We’re celebrating our 2 millionth subscriber with a special Q&A episode! SEND US STUFF: It’s Okay To Be Smart PO Box 303356 Austin, TX 78703 USA BOOKS WE’VE FEATURED: http://smart-books.tumblr.com/…

From It’s OK to be Smart. You can learn more at https://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ **We said 30 days free, but CuriosityStream is feeling extra generous and is giving our viewers the first 60 days free!!** Do you remember having a cold in…

From It’s OK to be Smart. Evolution doesn’t pick a side! Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ In almost every animal species on Earth, equal numbers of males and females are conceived. Why is that? Especially in populations like lions or elephant seals, where most males…

From It’s OK to be Smart. Thank you to Bill and Melinda Gates for supporting PBS Digital Studios. If you’d like to take a look at the 2018 Annual Letter, you can check it out here http://b-gat.es/2Cfph0j ↓↓↓ More info and sources below ↓↓↓ Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub Is overpopulation real?…

From It’s OK to be Smart. Your now is not your forever (unless you’re a tuatara) Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Special thanks to John Green! And to Amber Faasen and the Dallas Zoo herpetarium team! During the 2017 Project For Awesome livestream, I promised…

From It’s OK to be Smart. Life, uh… finds a way Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ What have we learned from exploring Earth’s harshest locations? That pretty everywhere we look for life, we find it. From smoking hot hydrothermal vents to icy deserts, up in…

From It’s OK to be Smart. To learn more about Brilliant, go to https://brilliant.org/BeSmart/ and sign up for free. First 200 people will get 20% off the annual Premium subscription. ↓↓↓ More info and sources below ↓↓↓ You can be a human computer too. Our cheat sheet: http://bit.ly/2rftqkv Want to go NEXT LEVEL? Learn how…