Frogs Come Alive After Winter Thaw | National Geographic

less than 1m read

·Nov 11, 2024

NARRATOR: While the rivers and ponds are melting, the ground remains frozen. And under the leaf litter, someone is pulling off a miracle. [intriguing music] This wood frog is frozen solid. Even his eyes are iced over. There's no pulse, no breath. Slowly the warmth of spring begins to thaw, from the inside out. His heart starts beating. [dramatic music] His brain lights up-- [intriguing music] -- and he begins to move. It turns out that the frog's liver pumped a syrupy, natural antifreeze into his cells in the fall. It kept his organs from freezing. Only the water between cells froze. After eight months frozen, he's completely undamaged, and leaping straight for the nearest pond. [water splashing] Now, Alaska's least welcome yearly arrival slowly bursts from its watery home-- the mosquito. [intriguing music] And it immediately wants blood. Not even cold-blooded frogs are immune. The number of mosquitoes here far outstrips that in any jungle on earth. [music continues] [water splashing] [mosquitoes buzzing]

Let’s Travel to The Most Extreme Place in The Universe

Safari Live - Day 372 | National Geographic

View All

15 Problems Only WEAK PEOPLE Care About

When you know your worth, you’re likely to take steps that reflect your confidence. But if you’re mentally weak, you’ll end up showing a few traits that will never let you become successful. The act of living offers a variety of difficulties and barriers.…

Is Something in Space Talking to Us? | StarTalk

So there are some signals that exist in the record books. Right? And to some, that means the aliens have already tried to contact us. In 1977, the Ohio State University had a big radio telescope. It’s been turned, I think, into a golf course now. But one …

Non-congruent shapes & transformations

[Instructor] We are told, Brenda was able to map circle M onto circle N using a translation and a dilation. This is circle M right over here. Here’s the center of it. This is circle M, this circle right over here. It looks like at first, she translates it…

The History of Life, I guess

From sharing the Earth with many other human species merely as hunter-gatherers trying to brave the elements to building rockets, creating the internet, and now with our eyes set on Mars, the history of humanity is one that’s filled with determination, co…

For parents: setting a daily learning schedule for learners ages 2-7

Hi everyone! If you’re already here for the Structuring the Day webinar from Khan Academy Kids, thank you so much for joining. We’re going to get started in just a minute when folks have had time to join. Thank you! Hi, my name is Sophie, and I’m from th…

Something Strange Happens When You Follow Einstein's Math

You can never see anything enter a black hole. (bell dings) Imagine you trap your nemesis in a rocket ship and blast him off towards a black hole. He looks back at you shaking his fist at a constant rate. As he zooms in, gravity gets stronger, so you woul…

Frogs Come Alive After Winter Thaw | National Geographic

More Articles