SciShow
Catfish Walking on Land Find Water by its Smell
There’s a reason behind the saying “fish out water.” Fish don’t tend to do well if they’re not immersed in liquid. But walking catfish are surprisingly adept at making their way on land.
SciShow
6ish of Your Everyday Actions, Explained | Compilations
The human body can have some odd, and sometimes gross, quirks. Like, why do we blush or laugh, especially when someone burps or farts? And what's even up with us having so much gas to begin with?! It sounds like it's time for a compilation!
Amoeba Sisters
Autotrophs and Heterotrophs
Curious about modes of nutrition? Join the Amoeba Sisters in learning about autotrophs and heterotrophs. Video explains these terms as well as how their carbon source differs. Photoautotrophs, photoheterotrophs, chemoautotrophs, and...
SciShow
Why Do We Burp and Fart (So Much)?!
We all do it, but why? Hank explains the whys and hows of our gaseous emissions.
SciShow
Do Zombies Float or Sink?
If you’re trying to figure out where to plan on sheltering during the zombie apocalypse, it’s essential to know whether zombies sink or float!
SciShow
The Most Incredible Snowfall on Earth Occurs Deep Underwater
Deep in the ocean, fluffy bits of organic matter fall like snow. But this marine snow isn’t just pretty; it’s an essential part of our ocean food webs and our global climate!
Bozeman Science
Energy Flow in Ecosystems
In this video Paul Andersen explains how energy flows in ecosystems. Energy enters via producers through photosynthesis or chemosynthesis. Producers and consumers release the energy from food through cellular respiration. An explanation...
Crash Course
The Sun & The Earth: Crash Course Big History
In which John Green, Hank Green, and Emily Graslie teach you about our Sun, and the formation of the planets. We're going to focus on the formation and development of the Earth, because that's where people live. You'll learn about the...
Curated Video
Chemosynthesis
Chemosynthesis analyzes the process of chemosynthesis by describing how cells and organisms acquire and release energy.
Catalyst University
Human Sulfur Metabolism (Part 1): Hydrogen Sulfide and Atomic Sulfur!
Human Sulfur Metabolism (Part 1): Hydrogen Sulfide and Atomic Sulfur!
Next Animation Studio
Clams feed off Earth's mantle near deep, low-temperature vents
Japanese and US scientists working from the Japanese R/V Yokosuka have found a species of clam near low-temperature vents in the Mariana Trench. The clams live at a depth of 5,620 meters in a subduction zone near vents where...
Catalyst University
Triple Sugar Iron (TSI) Agar
1) Theory behind the triple sugar iron (TSI) in microbiology. 2) How to identify A/A, K/K, and K/A reactions. 3) How to identify production of gas and/or hydrogen sulfide (H2S).
Professor Dave Explains
Limitations of VSEPR Theory
We've learned about VSEPR theory, and we know how to use it to predict molecular geometry for a variety of organic molecules. But in fact, there are situations where predictions made with VSEPR theory do not line up with experimental...
Weatherthings
Kilauea 2018: Hawaii's Most Active Volcano
Kilauea is an active volcano in Hawaii that erupts every 10 to 20 years. In 2018, Kilauea eruptions on a rift zone destroyed more than 700 hundred homes, forced evacuations, and sent lava downhill to cover 14 square miles of land in...
Catalyst University
Intestinal Sulfate Reduction to H2S by Sulfur-Reducing Bacteria
In this video, we will explore the source of the major cause of the smell of flatulence. Intestinal sulfate-reducing bacteria reduce sulfate to hydrogen sulfide (H2S). We will see the biochemical pathway here and how it is coupled to...
Professor Dave Explains
Periodic Table Part 7: Chalcogens (O, S, Se, Te, Po, Lv)
It's time to check out Group 16 on the periodic table, the chalcogens. This includes oxygen, sulfur, selenium, tellurium, polonium, and livermorium. What can we say about their properties, reactivities, and applications? Let's find out!
Amor Sciendi
Understanding Anicka Yi's Artwork | AmorSciendi
A deep dive into the career and works of conceptual artist Anicka Yi who blurs the line between science and art, human and non-human, and every other boundary one can think of. This focuses specifically on her work Biologizing the...
Science360
Treating strokes with chemistry
In this Super Science Rewind, Charlie and Jordan talk about a molecule that can inhibit an enzyme linked with the onset of stroke. The molecule -- developed by research teams at the University of Nebraska-Lincoln and the National...
Catalyst University
Detoxification of Cyanide by Thiosulfate Sulfotransferase: Physiology and Mechanism
Detoxification of Cyanide by Thiosulfate Sulfotransferase: Physiology and Mechanism
Monterey Institute for Technology and Education
Noaa: Chemosynthesis and Hydrothermal Vent Life
Chemosynthesis is explained in this video. View some of the 300 species that inhabit ecosystems based on chemosynthesis occurring at hydrothermal vents. There is an additional interactive hydrothermal foodweb to check out as well.