TED-ED

Can humans be trusted with control over genetics? - Michael Vazquez and Raye Ploeger
Why are there so many different kinds of dogs? - Kathleen Morrill Pirovich
Can you figure out the savanna mystery? - Cella Wright
Can saunas make you live longer? - Max G. Levy
How do fireflies create light? - Emily A. Geest
How smart are crows? - Katharina Brecht
One big reason that life on Earth exists - Elise Cutts
What should you do if you accidentally cut off your finger? - Jason Hoellwarth
5 ways to connect with people
The Greek tragedy of Oedipus' daughter - Stephen Esposito
How to speak with meaning
What your poop can tell you about your health - Hannibal Person