Safari Live - Day 129 | National Geographic

Presupposition lists hold that a theistic worldview is the only one that can account for knowledge. In particular, they claim that atheists cannot justify their use of inductive reasoning, while God provides a firm epistemological basis; in other words, a…

But also you say, for example, the second phase, the part that I’ve been in tends to be one of the unhappier times of life. You think about how much you’re worrying about your kids and whether they’ll be okay, and all the struggles balancing work and fami…

Well guys, welcome to the new office. I was actually going to leave. I was going to have Sunday’s video be the first one where we’re actually in the office. But of course, right after I recorded that video, we have big breaking news from the one and only …

In A Christmas Carol, Charles Dicken’s wrote, “I will live in the Past, the Present, and the Future. The Spirits of all Three shall strive within me. I will not shut out the lessons that they teach.” What does it mean to live in the Past, the Present, and…

So Sal here at Khan Academy worldwide headquarters, and I’m excited to be here with Barbara Oakley, who’s an expert on learning and learning how to learn. So Barbara, let me just start with a question that I’m sure many of Khan Academy users or young peop…

We take it for granted that our universe contains planets, stars, and galaxies because those are the things we see. But the only reason these big structures exist is because of the nature of nothingness - empty space. But to understand why, we have to go…