Safari Live - Day 368 | National Geographic

Well, sorry about that guys. We unfortunately lost our internet signal, so we are back up and running now. Gremlins are gone, everything is all good. The sun is coming out and there’s wonderful things of foot’s shadow and cover. So, messing around with a…

In /The Dhammapada/, Buddha says, “If, as you travel, you meet none better than yourself, or equal, you should steadfastly travel alone. There’s no companionship with fools.” So, Buddha’s saying that the fool doesn’t make a good friend, and if you don’t h…

When we think about alien civilizations, we tend to look into the vastness of space, to far away planets. But there is another incredibly vast dimension that we might be giving too little thought to: time. Could it be that, over the last hundreds of milli…

We’re told that a weather balloon containing 1.85 times 10 to the third liters of helium gas at 23 degrees Celsius and 765 torr is launched into the atmosphere. The balloon travels for two hours before bursting at an altitude of 32 kilometers, where the t…

[Music] It may surprise you that the most illegally trafficked mammal in the world is not the elephant or the rhinoceros. It is a small, gentle, scaled mammal called a pangolin. Very few people have heard of pangolins and fewer still have seen them in the…

We’re going to learn to recognize and factor perfect square polynomials in this video. So, for example, let’s say I have the polynomial x² + 6x + 9. If someone asks you, “Hey, can you factor this into two binomials?” Well, using techniques we learned in o…