Safari Live - Day 337 | National Geographic

The beginning of infinity is not an easy book to read. To some level, Deutsch could not but write for other physicists. He has a certain peer group that he respects and who respect him, and he has to meet them at their level. So, he has to write for other…

Videos feature nauseatingly quick cuts and rapid-fire text, and they’re always trying to hook you with forced uncertainties, making you wonder what will happen next or how something will play out. Most media works this way, but this is storytelling on ste…

Ok, it’s Destin. - Deh, it’s Dustin. - Destin, Destin. - Destin. - You got it. - OK, I’ve got it. - [laughs] Alright here’s the deal. We are with Don Pettit. - Have you thought of changing your name to something that’s easier to pronounce? - Just think of…

What’s up guys, it’s Graham here. So, I think it’s about time that we have an open talk about what happened with my coffee company because I read all the comments asking what’s going on. Well, trying to get any update from me on the status of when it’s go…

We’re told to use the interactive graph below to sketch a graph of ( y = -2 \cdot 3^x + 5 ). And so this is clearly an exponential function right over here. Let’s think about the behavior as ( x ) changes. When ( x ) is very negative or when ( x ) is ver…

Hello teachers, I’m Sal Khan, founder of the not-for-profit Khan Academy, and I’m here to announce a nationwide back-to-school learning challenge called LearnStorm. LearnStorm is an exciting way to jumpstart your school year around learning activities. I…