What Are Trophic Levels? | Ecology & Environment | Biology | FuseSchool

Why No Giant Mammals?

it’s true that there are animals today notably the blue whale is the largest creature ever to inhabit the earth that are bigger then dinosaurs but, no creature that currently walks on land gets anywhere close to the size the Super Dino’s. The largest recorded species of dinosaur probably is Amphicoelias Fragillimus, which measured up Read more…

Wolf Pack Takes on a Polar Bear – Ep. 1 | Wildlife: The Big Freeze

– You can go days without food, traverse unimaginable distances, endure relentless blizzards. But if you’re a wolf on the edge of the Arctic, up against the biggest predator, there’s one thing you can’t do without… (dramatic music) The pack. (dramatic music) (wind blowing) At first glance, the Arctic feels brutally devoid of life, though Read more…

8 Creative Ways Animals Store Food

It’s a pretty common problem. You have some food, you chow down … and you get full, so you want to save some for later, when you’re hungry again. Or maybe you know that you won’t be able to get more food for a while, so you stockpile. You protect your stash from others, and Read more…

Amazing Animal Groups | Science for Kids

Squeaks and I have tons of fun when a group of our friends get together here at the fort And that got me thinking…we have different names for different groups of people. Like, a group of kids that all have the same teacher is called a class… And the people we’re related to, or who Read more…

The Lizard Destroying the Florida Everglades

(boat motor running) – [Wes] He’s comin’ at ya. Florida gators aren’t afraid of much. They’re certainly not afraid of me. But we’re here to protect them from something they should be scared of. He definitely isn’t happy to see us. A sneaky little lizard from Argentina. I’m Wes Larson, a wildlife biologist and lover Read more…

‘Dark DNA’ Is the Latest Mystery in the World of Genetics… But What Is It?

Dark matter is one of the biggest mysteries of astronomy today. There’s tons of evidence that it’s there, but try as we might we haven’t been able to find it. In biology there’s a similar problem: dark DNA. When scientists were exploring the sequenced genomes of certain birds and rodents they noticed something odd. A Read more…

It’s time to re-evaluate our relationship with animals: Lesli Bisgould at TEDxUofT

Translator: TED Translators admin Reviewer: Leonardo Silva I want to begin by making two statements, one at a time. I’m going to ask you all, if you don’t mind, to raise your hand if you agree. So here’s the first one. Ready? Animals should be treated humanely. I can barely see it, but it looks Read more…

Amming – i supersakte film

BREAST-FEEDING A hungry baby triggers the release of a cocktail of hormones in its mother: Prolactin makes the breast produce milk Oxytocin stimulates the secretion of milk from the nipple and a feeling of bonding between mother and child As the baby suckles, the release of endorphins or “happiness hormones” in mum’s body is doubled