Safari Live - Day 337 | National Geographic

We know that reducing policy restraint too soon could result in a reversal of the progress that we’ve seen on inflation. At the same time, reducing policy restraint too late or too little could unduly weaken economic activity and employment. Right now, th…

Brett, would you say that a scientific theory is a subset of a good explanation? Yes, they’re the testable kinds of good explanations. Falsifiable theories are actually a dime a dozen. This doesn’t tell you anything about the quality of the explanation yo…

We’re told that Ben’s home is x kilometers from an ice cream shop. Jerry’s home is y kilometers from the same shop. Then it tells us they each left their home at the same time and met at the ice cream shop at the same time. Ben walked an average speed—let…

Hi everyone, Sal Khan here. Welcome to the Homeroom with Sal livestream. We have a very, very exciting conversation today with Jennifer Doudna, the 2020 Nobel Prize winner in Chemistry for what has often been described as one of the most important discove…

What you’re looking at is the newest and currently last picture that humanity has of the gas giant Saturn. September 15, 2017, marked the end of an era for NASA and space exploration as a whole. At 7:55 a.m. Eastern Standard Time on that morning, the Cass…

[Music] Hi everyone, welcome to the first YC Healthcare and Bio Summit. I’m Kat Mignon. Yeah, thank you. I’m Captain Yalick, I’m head of Outreach at YC and I will be your MC today. I’m super excited to see you all here and in person. Uh, and I wanted to…