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

In 1819, American author Washington Irving published a short story about a man named Rip Van Winkle. In the story, Rip lived in a sleepy village in the Catskill Mountains of New York, where he spent his days hanging around the local tavern, the King Georg…

I think Stephen Hawking himself said that it was a mistake to broadcast radio waves out into the universe because the aliens are going to be out there, and they’re going to be like conquistadors, and they’re going to want to take over our planet for their…

Hey, Vsauce. Michael here. Let’s take a moment to recognize the heroes who count. Canadian Mike Smith holds the world record for the largest number counted to in one breath - 125. But the world record for the largest number ever counted to belongs to Jer…

Hey everyone, this is Jeremy Schieffling with Khan Academy. I’m so excited that you joined us today, not just because Khan Academy really wants to support you during this challenging time, but as a former kindergarten teacher, this session that’s dedicate…

[Music] Did you know that the average person feels profoundly lonely at least once in their lifetime? Yet here we are in a world more connected than ever before, but deep down, many of us are searching for a real connection, a cure to the silent epidemic …

My fellow Americans, Melania and I are delighted to wish America and the entire world a very Merry Christmas. At this time of year, we see the best of America and the soul of the American people. We see children packing boxes to brighten the Christmases o…