Safari Live - Day 337 | National Geographic

Like we’re stuck at home late. Red-flag! I know for three days I should go get firewood, and we should go get a couple days’ worth of something to eat here: caribou or a few ducks. The Hailstone family spends their summer living in Kowalik, away from the…

We are told that figure two is a scaled copy of figure one, and we can verify that by comparing corresponding sides. Corresponding sides are sides that have the same relative position; they’re playing the same role in each of the diagrams, even if the dia…

This is a chart from the New York Times that shows us how per capita GDP has trended on an inflation-adjusted basis since 1947. So you can really think about this as the post-World War II era. World War II, of course, ended in 1945. It’s always good to r…

Hello, Steve here. Today I am moving over as the voice of Kurzgesagt for something really special. Our dearest friend John Green would like to tell you a story that’s very close to his heart. So, let’s hear it from him directly. Hey, John! Hey, Steve. T…

What we’re going to do is think about the graphs of marginal utility and total utility curves. And so right over here I have a table showing me the marginal utility I get from getting tennis balls. And so it says look, if I have no tennis balls and I’m no…

How much of life do you remember? [Music] Sam, you felt like you’re present in the current moment. You’re physically here, but our minds are always busy, always somewhere else. I heard this call and can’t stop thinking about it: you’re depressed because…