Safari Live - Day 337 | National Geographic

Nitrogen often gets less attention than carbon or oxygen, but nitrogen is very important to life as well. Like carbon and oxygen, it cycles through our biosphere. Now, one thing that may be surprising about nitrogen, if you haven’t studied it much, is th…

[Music] I’m Rebecca Hutton, and I’m a single Harris Tweed Weaver. My granny used to weave back in the day, and my great granny. Everybody used to weave; there was a weaving tradition at practically every household when I was growing up. The Harris Tweed …

Here in the KSK Zar Labs, we only work on the most important scientific problems, like what if we nuke stuff, or how about we make this elephant explode, or who could forget, look at this thing, it’s really big! Continuing this proud tradition, let’s expl…

I’m a big fan of looking at the same problem in different ways or different ways to conceptualize them. For example, if I had a system of three equations with three unknowns, let me just make one up: Three x minus two y minus z is equal to negative one. …

So let’s imagine this scenario. It’s cold outside, and we want to make a nice hot bowl of chicken noodle soup. Well, we’d probably need to get the ingredients first. We need some chicken bones to give the broth that distinct chicken flavor, some noodles t…

In this video, we’re going to talk about a concept in chemistry that’s quite important, known as dilutions. So let’s do an example. Let’s say we have a large vat, as much as we need. It’s a one molar solution of sodium sulfate, and it’s an aqueous soluti…