In this video Paul Andersen outlines the AP Environmental Science course. He explains how environmental science studies the interaction between earth and human systems. A planetary boundary model is used to explain the importance of...

Imagine being excited to use one of the world's most advanced telescopes, only to see bright streaks of light on every picture! This is a problem facing some astronomers as satellites fill up the night sky.

Seeking closure is normally a good thing, but it also has a dark side. And if you’re not careful, chasing after it could set you up for some pretty bad decisions.

At age 12, Freeman Hrabowski marched with Martin Luther King. Now he's president of the University of Maryland, Baltimore County (UMBC), where he works to create an environment that helps under-represented students -- specifically...

It’s not like anyone thought head injuries were good for people, but the long term effects of concussions has researchers, coaches, and doctors concerned about the extra risks of some popular sports.

Like positive and negative, or debit and credit, matter and antimatter are equal and opposite. So if matter falls down, does antimatter fall up? Chloe Malbrunot investigates that question by placing two atoms - one made of matter, and...

There’s lots of debate as to which original starter Pokémon is the best fighter among squirtle, bulbasaur, charmander, and pikachu, but only one is the most biologically plausible.

SciShow explains the chemistry, archaeology and history of bog bodies -- naturally mummified corpses (and other fun things!) that have been discovered in Europe's peat bogs. ---------- Like SciShow? Want to help support us, and also get...

In this online video lecture on Introduction to Environmental Science we will learn about Environmental Science /EVS In this session we will learn about: 1) Environment 2) Components of Environment 3) Environmental Science 4)...

What is “the environment”? Well, it’s everything, and it’s everywhere, including you and me. Just about every part of human civilization depends on a healthy and stable environment. Yet, human activity is causing pollution, climate...

Dr. Forrester explains how the evolution of transportation provided easier access to the western region for hundreds of thousands of settlers from the eastern United States, and as a result, cities and towns developed in the west.

Follow sound tracker Gordon Hempton as he fights to preserve the quietest spot in the U.S., nestled in the Hoh Valley rainforest.

The Biden administration has announced a new a goal when it comes to Covid-19 vaccinations in the US: It aims for at least 70% of Americans to receive at least one dose by July 4th. The current administration has announced a plan and...

In this video, the speaker explains the concept of environment and its various components, including living and non-living organisms. They also discuss the four spheres that make up the planet Earth and how human activities are affecting...

This animated video is all about the Ringed Planet - Saturn. Students will love this engaging and interactive video.

MOT 1934: FRENCH ALPS: Large chalet in French Alps. French Alps. Police in front of chalet in French Alps looking for international thief crook Alexander Stavisky.

CSS is great; it's a staple of the web and it helps us to produce beautiful websites, but some parts of it are archaic, and it's often time-consuming to get right. LESS changes that. LESS includes built-in features that allow you...

Ursprung, Ansatz, Innervation und Funktion der drei radialen Unterarmmuskeln.

An acknowledged industry veteran, one of the UK 's leading and most successful independent film distributors. With more than 30 years experience in UK film distribution and acquisitions, during which time he released some 550+ films...

What are conjunctive adverbs ? and most importantly...how to use them ? These are questions that Mr. P./Marc delves into during this lesson. He explains this lesson by providing examples listed in two groups; conjunctive adverbs...

Learn about bus, plane and train timetables. Students will love this engaging and interactive video.

MOT 1930: HUEY P. LONG: Huey Long standing in road w/ work crew BG talking to male in hat. Huey Long walking out of ornate house. Governor Huey Long standing quiet w/ others helping him dress in Loyola University cap & gown (honorary...

👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...

Learn the basics of vector operations. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we add each of the corresponding components of the vectors. To multiply a scalar to a vector, we simply...