Safari Live - Day 337 | National Geographic

Without any further delay, I will introduce to you Michael Seibel, the CEO of Y Combinator, the founder of companies like justin.tv and Twitch, and Socialcam, to begin what is going to be a deep dive into product over the next several lectures. Michael: …

Hi everyone, welcome to our homeroom live stream. Sal here from Khan Academy. Really excited about the conversation we’re about to have with David Banks, who is really one of the leading educators in the country, president of the Eagle Academy Foundation.…

In 2019, the North Carolina coastline is in the grip of a disturbing string of shark attacks. Two different species, bowls and black tips, have attacked four swimmers in little more than six weeks. The cause is a mystery. The final piece of the puzzle mig…

Let’s say Y is equal to the natural log of x to the X power. What we want to do is we want to find the derivative of Y with respect to X. So I encourage you to pause this video and see if you could do it. So when you first try to tackle this, this is a l…

To find out what it would take to get someone to change their beliefs, we’ve asked several people of various backgrounds to take part in a little experiment. “Hey, hi, welcome to bringing, as my friend.” “Thank you!” “So I’m gonna ask you a series of q…

[Music] In the rainforest, one sharpshooter is in search of its next target. Meet the velvet worm, a nearly blind creature with an impressive weapon. The worm is sensitive to air currents caused by movements and uses this to hunt. The velvet worm moves …