Safari Live - Day 129 | National Geographic

[Music] If you’re watching this video, there’s a pretty good chance that you shouldn’t be watching it and should be doing something more productive instead. But if you’ve already done your work, good for you! Either way, here are four useful strategies yo…

We are told that Teresa consumes both bagels and toy cars, and they tell us that the table above shows Teresa’s marginal utility from bagels and toy cars. The first question is, what is her total utility from purchasing three toy cars? So pause this video…

NEIL DEGRASSE TYSON: You know what we have? We have a video dispatch from an actual local news meteorologist to help us explain how they make their predictions happen. Let’s check it out. NICK GREGORY: Hello, Dr. Tyson. Nick Gregory here at the Fox 5 Wea…

A man is chased by a tiger. Suddenly, he encounters an abandoned well. He jumps in, hoping that the tiger can’t reach him there. But then, he realizes that there’s a poisonous snake at the bottom of this dried-out well. Before he reaches the bottom, he gr…

[Music] It’s common to hear that space is the final frontier, to go where no man has gone before. But in actuality, it’s the beginning of the future. The knowledge we gained about the universe increases day by day, but our means of accessing it is a slow …

Huh, I thought this was one of the most dangerous snakes in Panama, the fer-de-lance, but this is not. This is a look-alike; this is a cat-eyed snake. But see those markings and see that spearhead-like shape on its head? That makes it look like a fer-de-l…