Safari Live - Day 337 | National Geographic

In this video, we’re going to learn about the obligations of U.S. citizenship. Obligations are actions that citizens are required to fulfill, or they’ll face punishment by law. Unlike the responsibilities of citizenship we talked about in the last video, …

Nuclear energy creates an uneasy feeling of danger for many people. Ancient and dangerous minerals are concentrated to awaken seemingly unnatural powers, creating horribly toxic elements that, if they escape, can and have killed people in horrible ways. H…

I don’t care if I get in front of somebody for 20 minutes; I could have talked to him for 5 years on the telephone, and that 20 minutes face to face is going to change my relationship dynamic over any kind of telephone call. Being in front of the customer…

The most important article you write is the second article someone reads, and I do think that volume or quantity is underrated. So that’s like 50 or 60 books worth of writing over the last decade. That is an insane amount of volume. It would be hard to ha…

Humanity’s struggle against death has been our most enduring fight. History has given us one weapon in this existential battle: we fight back with medicine. Tens of thousands of years ago, our ancestors scavenged the natural world for remedies. Imagine th…

We’re told that Hannah and Martine each got a plant for their home. Hannah measured that her plant grows on average two centimeters per week. Martine measured that her plant grows on average three millimeters per day. Which plant grows faster? Pause this…