Safari Live - Day 337 | National Geographic

What we’re going to do in this video is give ourselves a quick introduction to carbohydrates. You might already be familiar with the notion if you look at some packaged food. There’s usually a nutritional label, and it’ll say carbohydrates; it’ll tell you…

Welcome! We have Eric here today. So, Eric is a YC partner. He was previously the CEO and founder of Pebble, which went through the YC batch all the way back in the winter of 2011. A long time ago! You’re gonna find Eric. Now we have the other building on…

An individual has lost the ability to activate B cells and mount a humoral immune response. Part A: Propose one direct consequence of the loss of B cell activity on the individual’s humoral immune response to the initial exposure to a bacterial pathogen.…

Hey, Vsauce. Michael here. A few years ago in Minneapolis, an angry dad stormed into the retail store Target. His daughter, a high schooler, had been receiving coupons in the mail from the store for things like cribs and diapers. Was Target encouraging hi…

[Music] They had wanted to move out of the caves into more permanent English-built structures. The caves were only a temporary place where the first settlers arrived in. It’s the year 1681. Followers of William Penn have arrived in the New World from Engl…

Speaker: What worries you most about our economy and the stock market, and on the other hand what makes you optimistic? Well, you have to be optimistic about the competency of our technical civilization. But there again, it’s an interesting thing if you t…