Safari Live - Day 42 | National Geographic

Even though we can’t control the future, we’re worrying ourselves sick because of it. This could be because we don’t control the future. And this lack of control is the reason it frightens us. Or, we think we can control it by ‘thinking about it’ or perha…

Our ocean supports every living thing on the planet. And yet, climate change, overfishing, and pollution are threatening marine ecosystems everywhere. To protect them, we need to understand them. Invasive species are disrupting ecosystems across the Medit…

So we have two different logarithmic expressions here, one in yellow and one in this pinkish color. What I want you to do, like always, is pause the video and see if you can rewrite each of these logarithmic expressions in a simpler way. I’ll give you a …

I don’t go to the gym very often. It’s a real workout. Gotta come and shift the girls in. So every single day we’re doing this trek in the land of Africa. Five-year-old cheetah triplets Maathai, Murie, and Fossey wait for keeper Dominique to serve breakf…

Now we’ll find out if Dave really is the fire-making Maestro he claims to be. Depending on your environment and your resources, a very, very difficult challenge. I’m going to use everything that Dick and Johnny have in their kits, as well as what I have i…

The table represents the cost of buying a small piece of land in a remote village since the year 1990. Which kind of function best models this relationship? I’m using this as an example from the Khan Academy exercises, and we’re really trying to pick bet…