How Ocean Currents Work (and How We Are Breaking Them) 0 (0)

From It’s OK to be Smart. Head over to Animal IQ on Terra: https://youtu.be/Nc3mUNkJZZk Celebrate Earth Day with other PBS Channels! https://bit.ly/32nmIsp We’re on PATREON! Join the community ►► https://www.patreon.com/itsokaytobesmart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Ocean currents are our planet’s circulatory system, and they…

500 Mousetraps and Ping-Pong Balls Prove Vaccines Work (feat. @The Slow Mo Guys) 0 (0)

From It’s OK to be Smart. More vaccine info here: https://www.cdc.gov/vaccines/vac-gen/default.htm Special thanks to @The Slow Mo Guys ! https://www.youtube.com/user/theslowmoguys ↓↓↓ More info and sources below ↓↓↓ Thanks to Gates Notes for Supporting PBS. Since the start of the coronavirus COVID-19 pandemic, the term “herd immunity” has been all over the news. But what does…

How To Identify Any Species in Your Backyard With Nothing But Your Phone! 0 (0)

From It’s OK to be Smart. We’re on PATREON! Join the community ►► https://www.patreon.com/itsokaytobesmart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Download iNaturalist to join the It’s Okay to be Smart global survey project and submit your observations! https://www.inaturalist.org/projects/it-s-okay-to-be-smart-global-survey Learn more about iNaturalist and citizen science:…

How Evolution Made COVID-19 Our Perfect Enemy (and Why We’ll Beat It) 0 (0)

From It’s OK to be Smart. We’re on PATREON! Join the community ►► https://www.patreon.com/itsokaytobesmart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ SARS-CoV-2 and COVID-19 are nasty enemies. Invisible, mysterious, and deadly, they have spread around the world and caused much of humanity to hide away. Germs…

Fly Through a Nebula 163,000 Light Years Away (Celebrating 30 Years of the Hubble Space Telescope) 0 (0)

From It’s OK to be Smart. We’re on PATREON! Join the community ►► https://www.patreon.com/itsokaytobesmart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Celebrate the Hubble Space Telescope’s 30th Birthday with us: https://hubblesite.org/hubble-30th-anniversary https://www.nasa.gov/content/hubbles-30th-anniversary “Disorientation” by Dr. Katie Mack https://www.youtube.com/watch?v=2wT1-bRj9wI Check out Katie’s book "The End of Everything:…