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]

A Stoic Approach To Envy

How to get your life back together (+exact action plan)

View All

Who Invented the Internet? And Why?

So, have you ever wondered who actually invented the internet? Some people have become zillionaires thanks to the internet. But all they did was invent clever ways of using the internet. So the person who “invented the internet” should be a gazillionaire …

ZOMBIE BOTTLE-OPENER! ... LÜT #24

Suck on a fish head lollipop and chew bubble gum shaped like butt cheeks. It’s episode 24 of LÜT. Vat19’s chameleon lamp detects the color of the surface it’s on and glows that color. You can also turn your iPhone into a laser pointer with an app and a sm…

Features of a circle from its graph | Mathematics II | High School Math | Khan Academy

So we have a circle right over here. The first question we’ll ask ourselves is: what are the coordinates of the center of that circle? Well, we can eyeball that. We can see it looks like the center is centered on that point right over there. The coordinat…

What is Cool?

Hey, Vsauce Michael here, and a couple of weeks ago, Vice’s new channel Noisey blind folded me, the Gregory Brothers, about 200 other people, and then bused us to a hidden Skrillex show. It was cool, but what is cool? I mean, what does it mean to be cool?…

Natural selection and adaptation | Mechanisms of evolution | High school biology | Khan Academy

Hi everybody, Dr. Sammy here, your friendly neighborhood entomologist, and I was hoping that we could take a few minutes to talk about adaptation. What comes to mind when you think about adaptation? You might think of cryptic morphology that helps organi…

Derivatives of sec(x) and csc(x) | Derivative rules | AP Calculus AB | Khan Academy

In a previous video, we used the quotient rule in order to find the derivatives of tangent of X and cotangent of X. What I want to do in this video is to keep going and find the derivatives of secant of X and cosecant of X. So, let’s start with secant of …

Frogs Come Alive After Winter Thaw | National Geographic

More Articles