yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

A Dry Valley Mystery | Continent 7: Antarctica


2m read
·Nov 11, 2024

Scott Bay's choppers will be here to pick up the team in 15 hours. It's an early start this morning, and we've got to break the camp down, but not everyone is ready.

Yes, I mean science in the Dry Valleys. He's gone really well; we've knocked out pretty much all of our sample sites except for two of us. That's Kurt and I are gonna go up the mountain over there and hit off the last sample site whilst the rest of the team down here takes care of pulling together the camp. It's gonna be a really long day.

Yeah, science may only take 30 minutes, an hour maybe, but four hours of walking to get to that site. Right, let's do this. The Dry Valleys are done like any place else on Earth. Every step you take is actually an exceptionally unique one. You're walking in an area that has never been experienced by another human being.

You kind of get completely captivated, but at the same time, your body feels incredibly tired. The impact from walking hits you. Yeah, that's pretty tough. Stop for a second. The mummified feel is actually in pretty good condition.

Yeah, let's wrap it. This valley is 30 miles from the ocean, and it's so cold and dry that dead organic tissue can be preserved for decades or longer. You know, this guy's probably been sitting here for a couple of hundred years.

You know, they've come a long way to get here. These guys are not very good at navigating when there's a storm. When they get lost, they just continue to walk until they die. The dryness of the system will slowly dehydrate them, and then they'll just shrink and become mummies.

The question is really how they got here because it's really difficult to get from the ocean into this valley. It's one of these Dry Valley mysteries. Move on to our next state; still got quite a lot to go.

More Articles

View All
A message from Sal on school closures and remote learning on Khan Academy.
Hi everyone, Sal here from Khan Academy. I am back in the walk-in closet where Khan Academy all began, socially distanced, obviously. The entire globe is going through a very unusual crisis right now, and as part of that crisis, you know people are worri…
The "Do Something" Principle Will Change Your Life
It’s no secret that on a day-to-day basis, most people claim to lack the motivation necessary to make any significant positive changes in their lives. It’s almost a meme in today’s culture that people are just generally lazy and unmotivated, helpless agai…
15 Signs You are the New Poor
The World Economic Forum said, and this is a direct quote: “By 2030, you will own nothing and you’ll be happy.” There’s a new breed of poor people out there, some by societal design, some by choice. They don’t look poor on the surface, but they are cursed…
Population regulation | Ecology | Khan Academy
What I want to do in this video is think a little bit more about how populations can be regulated. Broadly speaking, we can think of the regulation of populations in two different categories: there’s the regulation dependent on density - so, density-depen…
Brave New Words - Ethan Mollick & Sal Khan
Hi everyone, it’s here from Khan Academy, and as some of you all know, I have released my second book, “Brave New Words,” about the future of AI in education and work. It’s available wherever you might buy your books. But as part of the research for that …
3d curl intuition, part 2
So where we left off, we had this two-dimensional vector field V, and I have it pictured here as kind of a yellow vector field. I just stuck it in three dimensions in kind of an awkward way where I put it on the XY plane and said, “Pretend this is in thre…