Mark Zuckerberg on Taking Risks and Finding Talented People

Generally, with me today is Ferg, and we are fighting and braving the African weather just to be able to go and find some animals. Now, if you’ve got any comments or any questions, please send them through using the hashtags #bylab or use the YouTube chat…

We come here every winter, bringing tons of dive stuff, going into the mountains. During this expedition, Darrell, we get to explore this cave system that we have found here. This is the longest underwater cave in Sweden, and we know there’s going to be s…

What if you want your program to repeat a block of code? You could copy and paste those lines of code. But what if you wanted to repeat it 100 times or a thousand times? Or maybe you don’t even know upfront how many times you need it to repeat. To solve t…

My name is Brian John Jude and I manage the arts, humanities, and social science curriculum here at Khan Academy. I was the first person in my family to attend college, and I remember my freshman year. The first course I was taking was in literature and …

We’re told a quadratic function ( f ) has two real solutions ( x = -3 ) and ( x = 5 ) that make ( f(x) = 0 ). Select the equations that could define ( f ) in standard form. So, pause this video and have a go at that before we do this together. All right,…

Fifteen books Steve Jobs thought everyone should read. Welcome to a Lux Calm, the place where future billionaires come to get inspired. Hello A Luxors! We hope you’re having a great week so far because you’re about to receive something that’ll make it ev…