Lessons Worth Sharing | Settings

You have JavaScript disabled
For the best experience, please turn JavaScript on. Here's how

Literature & Language

The murderous medieval king who inspired "Macbeth"

154,799 Views

Science & Technology

Rocks could save the world (Yes, rocks)

120,395 Views

Psychology

5 signs you’re a good driver

247,897 Views

Design, Engineering & Technology

Why don’t we get our drinking water from the ocean?

591,679 Views

Health

This is the most common way to get head lice

185,667 Views

Health

You might be surprised by what you'd find in your pores

279,286 Views

Health

Which species would you get rid of? | Ada, Ep. 5

146,305 Views

Design, Engineering & Technology

How are microchips made?

395,333 Views

Science & Technology

Can we actually control superintelligent AI? | Ada, Ep. 4

170,589 Views

Psychology

Can you "see" images in your mind? Some people can't

1,049,736 Views

Health

Should we get rid of pregnancy? | Ada, Ep. 3

215,765 Views

Health

Would you sell your kidney for $100,000? | Ada, Ep. 2

205,224 Views

Psychology

Why you feel stuck — and how to get motivated

672,964 Views

Science & Technology

How to survive the apocalypse | Ada, Ep. 1

203,148 Views

Science & Technology

Is the Amazon Rainforest disappearing?

227,695 Views

Design, Engineering & Technology

Have we reached the limit of computer power?

305,550 Views

Health

What actually causes high cholesterol?

938,503 Views

Social Studies

The history of the world according to rats

348,466 Views

Social Studies

The dark history of arsenic

445,547 Views

Social Studies

A day in the life of a martial artist in medieval China

215,341 Views

Health

Do you really need to take 10,000 steps a day?

6,139,607 Views

Psychology

How some friendships last — and others don’t

935,847 Views

Science & Technology

Why animals help each other

336,406 Views

Social Studies

Lady Meng Jiang: The legend of the woman who outwitted an evil emperor

447,489 Views