Would you like to spend all day thinking about dinosaurs? Well, some scientists do! Find out all about what it means to be a paleontologist!

Renowned paleontologist Jack Horner has spent his career trying to reconstruct a dinosaur. He's found fossils with extraordinarily well-preserved blood vessels and soft tissues, but never intact DNA. So, in a new approach, he's taking...

While we know that birds are the descendants of dinosaurs, we don't think much about the ones that lived alongside them, and they are a hot topic amongst paleontologists today.

There’s a lot of confusion out there about what is and isn’t a dinosaur. And you’d be forgiven for being kinda confused. Maybe paleontologists are just messing with us. Or… maybe the question of what is and isn’t a dinosaur goes deeper...

Dinosaur mating behavior has been the subject of a lot of speculation, but what can we actually say about it from the fossil record?

For a long time, scientists have debated whether dinosaurs were warm-blooded or cold-blooded. Turns out, they were probably somewhere in between.

They're probably the most successful birds in the history of birds. But what do you really know about pigeons? Hank shares three weird facts about the birds, from their amazing chick-raising trick to their history of heroism in wartime.

Our image of dinosaurs has been constantly changing since naturalists started studying them about 350 years ago. Taken together, these pictures can tell us a whole lot about just how much we have learned. Let's explore the history of...

Part of why we're so fascinated with extinct dinosaurs it's just hard for us to believe that animals that huge actually existed. And yet, they existed! From the Jurassic to the Cretaceous Periods, creatures as tall as a five-story...

We can learn a lot from dinosaur fossils, but figuring how they behaved is a real challenge.

Hank fixes those of us who are probably wrong about what is and is not a dinosaur... and gives a refresher to those of us who do know this already.

Exhausted from carrying water up a hill to keep her small farm in Kenya thriving, Josephine Waweru received an unexpected call that offered a nearly unbelievable solution. She shares how one simple device allowed her crops (and her...

Scientists dissect the human scream for the first time, and also re-think what was thought to be the biggest dinosaur in the world.

For a long time, we could only guess what color a dinosaur might be. But in the past decade, there has been an explosion of color.

The coordinate plane is essential to programing video games. It lets you know where your characters (or sprites) are, where they are going, and where they interact. PopCap Games founder John Vechey guides us through using the coordinate...

👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....

Mr. Beat explains parasocial relationships, and it gets weird. This is the video in which he alienates half of his audience.

Learn Spanish with "El Mono" - Story 3 - Examen 1

Learn Spanish with "El Mono" - Story 4 - Episode 15

The video is a teacher guiding viewers through a crossword puzzle related to accounting principles and conventions. The teacher explains the answers and provides hints for each question.

Here's another requested phrase! Enjoy :-)

Helper cars for kids are getting ready for New Year! A logging truck delivers a Christmas tree, a crane truck sets it up, and a helicopter decorates it. Now they’re all ready to celebrate Christmas!

Dinosaurs roamed the earth over one hundred million years ago! Kids will love learning about dinosaurs as they look at pictures and videos and listen to sound effects of what the dinosaurs may have sounded like. Did you know a person who...

Dinosaurs roamed the earth over one hundred million years ago! Kids will love learning about dinosaurs as they look at pictures and videos and listen to sound effects of what the dinosaurs may have sounded like. If your preschooler or...