Paul Andersen explains how organisms regulate their internal osmolarity or not. He starts with a brief description of osmosis and why it is important for animal cell to be surrounded by an isotonic solution. He then explains how...

I think one of the difficult thing with how the world exists right now is that we're asked to care about, like, everything. I cannot care about everything and I SHOULD NOT care about everything, because if I do care about everything, I...

Ocean waters are constantly on the move, traveling far distances in complex currents that regulate Earth's climate and weather patterns. How might climate change impact this critical system? Oceanographer Susan Lozier dives into the...

In this video, we learn about dolphins and their unique characteristics. The video highlights the major differences between dolphins and fish in terms of their skeletons, breathing methods, skin, and body temperature regulation. The...

How much are cyber and other technology related threats growing? How can companies get ahead of them and react when they strike? Do companies face stricter regulation on privacy and data use?

This video tutorial demonstrates the process of canning sardines, highlighting the importance of using a pressure canner to safely preserve low-acid foods like fish. The tutorial covers the entire canning process, from preparing the...

This video provides a comprehensive overview of the phylum Chordata and its five major vertebrate classes: fish, amphibians, reptiles, birds, and mammals. It explains their distinguishing characteristics, such as their body temperature...

The video discusses the issue of plastic pollution in our oceans and how it relates to the tragedy of the commons. It explores possible solutions such as social norms, privatization, and state regulations, and suggests a combination of...

The video explains the concept of externalities and how they can have negative impacts on society. It uses the example of a paper factory polluting a river and causing harm to fishermen and the environment. The video also suggests ways...

Animals are the inspiration for some incredible new inventions that improve our way of life. Here's 5 that inspired us to share them with you!<b<br/>r/>

*Filmed pre shelter in place regulations

Dive into the vast and diverse world that exists beneath the surface of our oceans. Understand the crucial role of the oceans in regulating our climate and the impact of human activities on the marine environment. The video calls...

This video explores the critical role of oceans in sustaining life on Earth, highlighting their vastness, ecological significance, and the pressing issues of pollution and climate change. It emphasizes the importance of marine...

You might consider humans or beavers to be the best engineers on the planet, but these 5 other animals go to great lengths to put our houses and dams to shame. Chapters SOCIABLE WEAVER 0:38 GREAT BOWERBIRD 2:13 PUFFERFISH 3:39 4 ORIENTAL...

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

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

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

Some vulnerable species of water snakes are disappearing due to overfishing in the world’s most biodiverse lake—the Tonle Sap, in Cambodia. ➡ Subscribehttp://bit.ly/NatGeoSubscribe' target='_blank' rel='nofollow'>Subscribe...