Safari Live - Day 337 | National Geographic

So I have here a three-dimensional graph, um, and that means that it’s representing some kind of function that has a two-dimensional input and a one-dimensional output. So that might look something like f(x, y) = and then just some expression that has a b…

In a society filled with human innovation, one invention stands out above them all: the one that has become the obsession of the modern world—money. Money was not just an intervention; it was a mental revolution and created a system of trust. An elaborate…

Hi everyone, my name is Sam Alman and this is how to build the future. Today, our guest is Jessica Livingston, the founder of Y Combinator, where I now work. Y Combinator has funded 1,500 startups and they’re worth more than $70 billion in total. More tha…

Wow, this is awesome! There are so many women in the audience, and I am so happy to be here with you. So, um, I’m Danielle, as Cat introduced, and I want to talk to you a little bit about fundraising. We’re going to have a panel in just a minute and have …

[Music] I’m in Mongolia to discover what it means to be a modern-day nomad. Wrestling is traditional in Mongolia. You know, was it physically difficult? Yes. Was I scared? Yes. Did I lose? I was slaughtered. What made it special was, at the end of that w…

My work is really around a campaign called “Changed the Course,” which is about getting the public engaged in freshwater conservation and beginning to figure out how we can restore flows of water to depleted rivers, wetlands, and freshwater ecosystems. We…