Safari Live - Day 129 | National Geographic

MAN: Transylvania, the name conjures it all—dense pine, impassable, craggy cliffs, thick ground fog. This is the mythic forest of your childhood nightmare. Bran Castle, billed as the last standing relic of a man some call Dracula. The story goes that Roma…

Basically, we’re on a path to bankruptcy. America’s on a path to bankruptcy, so we have to cut government spending, or we’re just going to go bankrupt just like a person would. As we all know, recently, Donald Trump won the US election, and one person tha…

Open your minds, word Smiths! We’re talking about the word “perceive.” Ah, it’s one of those E before I words; some of the hardest to spell in English. Perceive is a verb. This verb means to notice something. You might also know it from its noun form, “p…

19:12. A German meteorologist named Alfred Wegener proposed the theory about how the Earth’s landmasses formed. He suggested that the great continents of the Earth had once formed a single landmass called Pangaea, which had broken up and drifted apart ove…

In previous videos, we had talked about the 1896 Supreme Court case Plessy versus Ferguson, which is a good one to know in general if you’re studying United States history and/or United States government. But this is where we got the principle of separate…

In the last video, I started introducing the intuition for the Laplacian operator in the context of the function with this graph and with the gradient field pictured below it, and here I’d like to go through the computation involved in that. So, the func…