Safari Live - Day 42 | National Geographic

What’s up you guys? It’s Graham here. So, I think we all know that inevitably, at some point in the future, the real estate market will drop in price. Whether that’s a few months from now, a few years from now, maybe a decade from now, maybe the market go…

In a previous video, I talked about how a two by two matrix can be used to define a transformation for the entire coordinate plane. What we’re going to do in this video is experiment with that a little bit and see if we can think about how to engineer two…

We are told a phone sells for six hundred dollars and loses 25% of its value per year. Write a function that gives the phone’s value ( v(t) ) so value is a function of time ( t ) years after it is sold. So pause this video and have a go of that before we …

Most processes in our universe are time reversible. In other words, the physics works the same way forwards or backwards. Which is why you can’t tell if I’m playing these videos normally or in reverse. People typically point to entropy as the only excepti…

Really bright and sunny today. I can’t unsee the slides, but I guess that’s okay. Hi everyone, my name is Maria. For the past four and a half years, I’ve been building a company called Sunbird. Sunbird is a fragrance subscription service, and we help peop…

When our vegetarian ancestors started eating meat around two million years ago, it wasn’t just because animals taste great; it was pure necessity. Climate change made many of the plants our ancestors relied on less available, and meat bridged that gap. Fr…