Safari Live - Day 129 | National Geographic

Hey, Vsauce. Michael here. And when you die, what happens to your body? It can be buried or cremated or donated to science, but are those your only options? I mean, what if I wanted to be taxidermied, like my friend here? What if I requested to have my b…

Hi everyone! Welcome to our homeroom live stream. I’m very excited about the conversation we’re going to have in a few minutes. But before that, I will give my standard announcement: a reminder that Khan Academy is a not-for-profit organization with a mis…

In the year 1609, Galileo pointed one of the first telescopes ever created up at the heavens, and what he observed sparked a revolution of curiosity that has been central to every single human generation since. Galileo saw mountains and craters on the sur…

In Rogard Kipling’s The Jungle Book, he has a quote that says, “For the strength of the pack is the wolf, and the strength of the wolf is the pack.” Yellowstone lives and breathes wolves. In the last 20 years, I wanted to photograph them and bring that to…

[Instructor] For this problem, our goal is to figure out whether or not a precipitate will form if we mix 0.20 liters of a 4.0 times 10 to the negative third Molar solution of lead two nitrate with 0.80 liters of an 8.0 times 10 to the negative third Mola…

This is a screenshot from an exercise on Khan Academy. It says the interactive graph below contains the graph of y is equal to log base 2 of x as a dashed curve, and you can see it down there is that dashed curve with the points (1, 0) and (2, 1) highligh…