700 million people still live without electricity. Here’s how to fix that | Jacqueline Novogratz

Exactly when and where did life on Earth begin? Scientists have long thought that it emerged three billion years ago in the ocean -- until astrobiologist Tara Djokic and her team made an unexpected di...

7 Loka 20199min

Civilization rests upon the existence of language, says language creator David Peterson. In a talk that’s equal parts passionate and hilarious, he shows how studying, preserving and inventing new lang...

5 Loka 201914min

Traditional thinking on corruption goes like this: if you put good laws in place and enforce them well, then economic development increases and corruption falls. In reality, we have the equation backw...

4 Loka 201911min

The US health care system assumes many things about patients: that they can take off from work in the middle of the day, speak English, have a working telephone and a steady supply of food. Because of...

2 Loka 201916min

Conservationist and TED Fellow Moreangels Mbizah studied the famous Cecil the lion until he was shot by a trophy hunter in 2015. She wonders how things could’ve gone differently, asking: “What if the ...

1 Loka 20195min

The average farmer in America makes less than 15 cents of every dollar on a product that you purchase at a store. They feed our communities, but farmers often cannot afford the very foods they grow. I...

1 Loka 20196min

Did humans evolve from monkeys or from fish? In this enlightening talk, ichthyologist and TED Fellow Prosanta Chakrabarty dispels some hardwired myths about evolution, encouraging us to remember that ...

30 Syys 20195min

Tobacco causes more than seven million deaths every year -- and many of us are far more complicit in the problem than we realize. In a bold talk, oncologist Dr. Bronwyn King tells the story of how she...

27 Syys 201914min