Gravity and erosion are major factors in changing the shape of the surface of Earth. The different types of erosion, and the major types of mass movements caused by gravity are discussed in this video. Other terminology includes:...

In this program, learn all about forests as ecosystems and their vital role for humankind. Understand how and why climate change is occurring, its role in the dramatic increase in forest fires, and how it threatens not only the survival...

VS United States Marines carrying wounded on stretcher in field of debris, medics tending wounded, holding up blood plasma, carrying injured into Operation Room tent on base VS US Navy doctor taking penicillin out of refrigerator...

The UK government on Tuesday, November 17 announced that a British firm will help build the ClearSpace-1 satellite

The move came hours after videos of a mid-air explosion, a burning plane and plane debris falling on a Denver suburb went viral.

The Microbe That's Big Enough to Pet

A piece of space debris has smashed a gaping hole through an important part of the International Space Station.<br/>

Today we’ll learn space vocabulary for IELTS Writing Task 2 and Speaking Part 3.

On this episode of On Location, Coyote and Mario are in West Virginia exploring an abandoned barn! What kind of creatures will be lurking inside? Watch now to find out!

The European Space Agency has commissioned the world’s first mission to capture a piece of space debris from Earth's orbit in 2025.

In this live-action program viewers will learn how to prepare a microscope slide properly. Students will come to understand that when making scientific observations, your methods and observations must be clear to other scientists, so it...

On this episode of Blue Wilderness, Mark and Mario encounter their very first shipwreck! And you won’t believe what happens during this excursion.. Mark and Mario are SWARMED! Get ready… they’re about to be SWARMED by Porcupinefish!

This live-action video program is about the word omnivore. The program is designed to reinforce and support a student's comprehension and retention of the word omnivore through use of video footage, photographs, diagrams and colorful,...

In this second video of NASA's Hubble Memorable Moments series celebrating Hubble's 25 years, the team scrambles to work out an unusual solution to a problem encountered during an instrument repair.



The Space Telescope...

Your body is constantly cleaning itself and destroying strange things that wander in. But the brain isn't connected to that cleaning service. So how does your brain take out the trash? And whatês that got to do with Alzheimerês Disease?...

NASA scientists don't often learn that their spacecraft is at risk of crashing into another satellite. But when Julie McEnery, the project scientist for NASA's Fermi Gamma-ray Space Telescope, checked her email on March 29,...

According to scientists 'space junk' has reached a critical tipping point where action must be taken. Experts say China's 2007 anti-satellite missile test and the 2009 in-orbit crash of two other satellites have doubled the amount of...

VS Dead Japanese soldiers lying next to rubble, across ridge w/ debris & dirt / VS United States Marines walking across uneven terrain, passing by destroyed Sherman tank, dead soldiers, examining debris & destroyed aircrafts on airfield.

MOT 1945: BATTLE OF IWO JIMA: MS US Marines, scouts, stationed on top of Mount Suribachi, looking out w/ binoculars / XWS Uneven landscape w/ debris. WS Destroyed equipment & vehicles along shore of beach / VS United States Naval...

This Loxodes magnus is large, so large that it was able to eat a rotifer, those funny animals we often see getting bullied by their single-celled neighbors. Except, that rotifer is moving. It’s alive, twisting and turning inside of the...

WS PAN Large pile of empty artillery shells piled high & far on Iwo Jima beach, other debris along beach, Mount Suribachi BG.

As Elon Musk's Starlink and Jeff Bezos's Project Kuiper race to create high-speed internet using satellites orbiting Earth, there's a small problem that could get in the way: debris. From dead spacecraft that have been around since the...

China-based scientists have developed a way to use laser telescopes and neural network analysis to locate space debris. <br/>

This video provides an overview of the Oort Cloud, a theoretical region located beyond our solar system and the Kuiper Belt. The video discusses the origins of the Oort Cloud, its spherical shape, and the potential disruption of its icy...