Safari Live - Day 129 | National Geographic

Hi, I’m Michelle, a professional learning specialist here at Khan Academy and a former classroom teacher just like you. I’d like to introduce you to Kigo, your AI-driven companion who’s revolutionizing teaching for a more engaging and efficient experienc…

2014, in West Africa, the Ebola virus continues its exponential spread. Hospitals are swamped with patients, and the already weak health care infrastructure begins to collapse. Virologists from around the world come to help. Dr. Daniel Bausch, a specialis…

What’s up, you guys? It’s Graham here. So, I’m here with this special guest. Some of you may have met him before, but those that haven’t should probably meet Kevin. We’re gonna be talking about the most profitable renovations that you can be doing. Anytim…

Arthur Schopenhauer is infamous for his pessimistic outlook on life. He saw life on Earth as a cosmic disaster and felt that the universe would have been a better place without it. Human existence, as a whole, he compared to a prison sentence. And he also…

Find the equation of a line perpendicular to this line that passes through the point (2, 8). So this first piece of information, that it’s perpendicular to that line right over there, what does that tell us? Well, if it’s perpendicular to this line, its …

Hi, this is Kim from Khan Academy. Today I’m learning about the Eighth Amendment to the U.S. Constitution, which prohibits the government from imposing excessive fines and bail, or inflicting cruel and unusual punishment on individuals accused or convicte…