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

"Branding is the profound manifestation of the human spirit," says designer and podcaster Debbie Millman. In a historical odyssey that she illustrated herself, Millman traces the evolution of branding...

14 Feb 202013min

"To make a difference in the life of a child ... I made the commitment to tell my personal story," says educator Lisa Godwin. In this moving talk, she shares her experience of overcoming childhood tra...

13 Feb 202015min

To save the achoque -- an exotic (and adorable) salamander found in a lake in northern Mexico -- scientists teamed up with an unexpected research partner: a group of nuns called the Sisters of the Imm...

12 Feb 202013min

The growth of online marketplaces like Uber, Airbnb and Amazon can sometimes threaten local businesses such as taxis, hotels and retail shops by taking away jobs or reducing income to the community. B...

11 Feb 202012min

The workplace is often presented as a meritocracy, where you can succeed by putting your head down and working hard. Wall Street veteran Carla Harris learned early in her career that this a myth. The ...

10 Feb 202013min

Imagine waking in the middle of the night to an elephant ripping the roof from your house in search of food. This is a reality in some communities in Africa where, as wild spaces shrink, people and el...

7 Feb 202013min

In a profound talk about technology and power, author and historian Yuval Noah Harari explains the important difference between fascism and nationalism -- and what the consolidation of our data means ...

6 Feb 202018min

Tribology: it's a funny-sounding word you might not have heard before, but it could change how you see and interact with the physical world, says mechanical engineer Jennifer Vail. Offering lessons fr...

5 Feb 202011min