Safari Live - Day 337 | National Geographic

Do cellphones cause brain cancer? Yeah, if you’re on them a lot, yes, it can’t be good for you. I did decide to stop, you know, putting the phone whilst I’m driving in my groin, inside my movie and over there, in case it’s gonna cause testicular cancer. …

When light is going through a uniform medium like the air, or as we know, light can go through vacuum, so nothing at all, we imagine it going in a straight line. But we see something really interesting happening here when it hits this glass prism. I know …

Ask your kid, “What’d you do today?” or “What’d you do today at school?” “Nothing.” “How was it?” “Fine.” You know you always hear that, but if parents can be intentional about how they talk to their kids after school. I always ask my kids, and we hav…

[Music] Well, definitely. I mean, it’s all, he’s been part of what I’ve known, what I’ve done, so I guess so. You usually attach to what you know, where you come from. I was born in South Georgia, sub-Antarctic island, but my family’s been sailing here f…

In this video, we’re going to think about the economic profit of a monopoly firm. To do that, we’re going to draw our standard price and quantity axes. So, that’s quantity and this is price, and this is going to of course be in dollars. We can first thin…

This is a door from YC. I’m excited to have a detox light CEO and co-founder of Meesho, which was founded in 2015, and you went through YC in 2016. So today, Meesho is probably one of the hottest startups in India, if not the hottest startup, and I’m supe…