Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

The sun is about 93 million miles away, which means it takes about eight minutes for light from the sun to reach Earth. But it’s still close enough for us to take advantage of solar energy, and why wouldn’t we want to? After all, solar energy is renewable…

[Bertie] Polar bears are such icons of the Arctic. It’s hard for anything else to escape their shadow. But what if I told you only a few inches from the ground, there’s a host of less celebrated little creatures who’ve made a playground of these brutal co…

(Tranquil music) (Birds chirping) - [Giuliana] Without fungi, no plant could live outside of water. Without fungi, nothing would decompose. (Tranquil music continues) (Birds chirping) Most of the fluxes of nutrients on our planet would not exist. Basicall…

So we’re told that p of x is equal to this expression here, and it says plot all the zeros or x intercepts of the polynomial in the interactive graph. The reason why it says interactive graph is this is a screenshot from this type of exercise on Khan Acad…

So the first speaker you’re gonna hear today is Omnipotent Thompson, the founder of Poppy. Poppy is a site that connects parents with great caregivers for their children. So Omni and her co-founder went through Y Combinator in Winter 2016. She’s also an i…

We’re told that Daryl spent 24 and one-fourth hours writing a chapter of a novel. Then they asked us, what are some things that 24 and one-fourth divided by three-fourths could represent in this context? So, my understanding of this is they really just w…