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

For a generic redox reaction, where the reactants turn into the products, the free energy is related to the potential for the redox reaction. The equation that relates free energy and potential is given by: ΔG = -nFE. ΔG is the instantaneous difference …

Hello grammarians! I wanted to talk to you again about mutant plurals. So, to review, a mutant plural is… there are only seven of them in English, and they all change sound when they pluralize. You don’t add an “s,” you don’t add an “en,” you don’t change…

From the National Geographic headquarters in Washington, DC, welcome to the 29th National Geographic Bee. What are we doing here? The 4th grade! I was a participant of the GOP, so I might be pretty good at it. So let’s go! Friday, more than 40 species o…

Here’s another way to think about it that is mathematically frightening for the people who think that the aliens are out there and they’re going to visit us at some time in the future. We were talking earlier about trillions of planets that exist througho…

Warren Buffett, he’s the chairman and CEO of Berkshire Hathaway, and he’s considered by many to be hands down the greatest investor of all time. It should come as no surprise that he runs one of the most closely filed investment portfolios in the entire w…

How much of life do you remember? [Music] Sam, you felt like you’re present in the current moment. You’re physically here, but our minds are always busy, always somewhere else. I heard this call and can’t stop thinking about it: you’re depressed because…