Safari Live - Day 337 | National Geographic

[Music] Hey, [Music] but it has changed now. Everything has changed. [Music] We used to make everything, like our tools, plates, and cups out of natural materials, but now everything is plastic. [Music] All of this dirtiness is coming from the garbage. It…

We’re told an electronic circuit has two resistors with resistances r1 and r2 connected in parallel. The circuit’s total resistance r sub t, or rt, is given by this formula: Suppose we increase the value of r1 while keeping r2 constant. What does the val…

We’re told Sloan went on a four-day hiking trip. Each day she walked 20 more than the distance that she walked the day before. She walked a total of 27 kilometers. What is the distance Sloan walked on the first day of the trip? It says to round our final …

[Music] [Music] Hello there! Well, hello there! We’re hanging out in the forest garden, being cool homesteaders. So, when I first came here, I had this idea from looking at pictures and books of what my homestead was going to look like; pictures that we…

A man who does not reflect on the year that’s passed is destined to repeat it. With this year coming to a close, we make a priority of externalizing the most valuable insights we’ve drawn, and we’re about to share them with you. Here are 15 valuable lesso…

One of the core ideas of Thomas Piketty’s book is if the return on capital is greater than the growth in economy, then that could drive inequality. Inequality is a natural byproduct of a market capitalist economy, and one could argue that, hey, look, some…