Safari Live - Day 368 | National Geographic

Let’s say that your school has a population of 80 students in it. Maybe it’s not your whole school; maybe it’s just your grade. So there’s 80 students in your population, and you want to get an estimate of the average height in your population. You think …

So what we have are three different pictures of substances undergoing some type of change. What we’re going to focus on in this video is classifying things as either being physical changes or chemical changes. You might have already thought about this or …

There is a really ugly word that is beginning to be thrown around for the first time in nearly 50 years. The last time the US economy experienced the devastating impacts of this word was way back in the 1970s, a period of time when inflation had a stagger…

Hey, Vsauce. Michael here. And this video is to tell you that I released a brand new Vsauce leanback - a playlist of some of my favourite videos from all over YouTube, with me hosting in between. You can only really watch it on a computer, so if you’re on…

From our first lesson focusing on the migration of indigenous people to the land mass that today comprises the United States, we’ve made it all the way to the present. A journey in time of more than 15,000 years. We’ve looked most closely at the last 500 …

So on my foraging journey, I met this one. It’s pure sugar. Imagine, when you are out there, starving, and suddenly there is sugar. In the middle of that little thing there, you’ve got little insects. The insects build a little house, and inside is pure s…