TED-Ed -

3 things that can cause painful periods – Chen X. Chen

What Earth in 2050 could look like – Shannon Odell

The diseases that changed humanity forever – Dan Kwartler

What is Juneteenth, and why is it important? – Karlos K. Hill and Soraya Field Fiorio

Is inequality inevitable?

Newton’s three-body problem explained – Fabio Pacucci

What causes an economic recession? – Richard Coffin

Why should you read “Crime and Punishment”? – Alex Gendler

How to spot a pyramid scheme – Stacie Bosley

What is consciousness? – Michael S. A. Graziano

How to stay calm under pressure – Noa Kageyama and Pen-Pen Chen

How to manage your time more effectively (according to machines) – Brian Christian

The history of the Cuban Missile Crisis – Matthew A. Jordan

5 tips to improve your critical thinking – Samantha Agoos

The psychology of narcissism – W. Keith Campbell

How do tornadoes form? – James Spann