Safari Live - Day 368 | National Geographic

Hi, I’m Salon, founder of the Khan Academy, and I just wanted to let you know how excited all of us are for what we have in store this coming back to school. First and foremost, this is going to be a big effort in terms of working with teachers and class…

[Music] First of all, to die just to die for me. Since the beginning, it was the best. I say, yeah, I have to find a way to be more often sooner. It’s like to go and to see an action movie; you see the fishes, a big school of fishes moving, and then to se…

The continuous function ( g ) is graphed. We’re interested in the area under the curve between ( x ) equals negative seven and ( x ) equals seven, and we’re considering using Riemann sums to approximate it. So, this is the area that we’re thinking about i…

Welcome to another episode of Ask Mr. Wonderful! And guess who I’ve got with me? You’ve met him before. Teddy is an absolute author of great work on watches. I love him; I love his depth of knowledge. But you know, we talk so much about really expensive p…

Ber is going to show us how to put the trip wire, which is supposed to protect the camp from polar bears. Nowadays, you see more polar bears on the glacier because of climate change. There is less sea ice, and they use the glaciers to transport themselves…

[Music] Hey, Vau! Michael here. This is the song of the Kawaii oo bird. In 1987, this species of bird became extinct; there are no more. But before the last living one died, its song was recorded. Ed, this is that song. It is the song of an endling, the …