Safari Live - Day 42 | National Geographic

Good morning! Good morning! Mic, mic works. Okay, well, thanks for coming, Ron. We’re delighted to have you here, and we’re going to jump right into things. Um, I wanted to talk about Twitter first because Jack Dorsey is coming here later, and they’re go…

It’s a bit of a funky look. It is. Well, you have to hand it to Tudor; they’ve really, really focused on great dials, great value. If there was ever a brand that could encroach on a Rolex, it would be Tudor. Absolutely, it’s its own standalone brand. This…

So we’ve already talked about multiple types of solids. We’ve talked about ionic solids, that’s formed when you have ions that are attracted to each other, and they form these lattice structures. We have seen metallic solids, and we’ve seen thought about…

So we already know that chromosomes are made up of really long strands of DNA all wound up into our into themselves. Something like I’m just kind of drawing it as a random long strand of DNA all wound up in itself. On that strand, you have sequences which…

Hi everyone! Sal Khan here from Khan Academy. Welcome to our daily homeroom live stream. This is a thing we started, well, it seems like a long time ago now, but it was several weeks ago when the school closures happened. Just a way to continue to support…

Probably most people know the story about the turtle and the rabbit, in which the rabbit laughed at the turtle because of his slowness. But to his surprise, the turtle challenged the rabbit to a race. Initially, the rabbit thought the turtle was joking, b…