Safari Live - Day 368 | National Geographic

A Bushmaster, the largest pit viper in the world, has a bite so venomous that humans have only a 25 percent survival rate. That is not good. She can sense the faintest chemical odors and vibrations in her environment. She has detected prey—would not want …

RYAN JOHNSON: One of the most important tests that we’re going to do is the breaching test. GIBBS KUGURU: Breaching is sort of this ambush attack. They need speed, power, stealth. RYAN JOHNSON: This is when we’re going to be able to measure the color of…

Hello readers! Today I’m in this peaceful forest to tell you all about the skill of figuring out the main idea of a text. Say, what’s the big idea? Yes, exactly! Wait, what? Oh, hello squirrel! You heard me! Big legs, what’s the big idea with you tromping…

[Sal] So all organisms need food to survive. Now, for some of you, this might be pretty obvious. You realize what might happen to your body if you don’t get food. You might realize that you need that food for both energy and you need that to actually buil…

Now the last type of bond I’m going to talk about is known as the metallic bond, which I think I know a little bit about because I was the lead singer of a metallic bond in high school. I’ll talk about that in future videos, but let’s just take one of our…

There’s nothing worse than a sleepless night. We’ve all been there, tossing and turning. You focus all your mental power on trying to fall asleep. With all your will, you force yourself to shut your eyes, turn your brain off, and pray to be whisked away i…