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Astrum
Is this really Boötes Void? (Referring to the thumbnail)
Astrum shows what a supervoid really is, and explains why this image isn't one.
Kenhub
Skeletal muscle tissue
This type of tissue is found in skeletal muscles and is responsible for the voluntary movements of bones.
Healthcare Triage
Myths About IUDs
Last week I talked about IUDs. But there are still a number of myths and misperceptions about them. I covered some of them in my last book, "Don't Put That in There, and 69 other sex myths debunked". But all of you didn't buy the book....
Curated Video
Black History Month Video: Black Inventors and Electricity
My son came home from school, told me that his school wasn't doing anything for Black History Month and then just stood there looking me in the eye like "So what you gonna do Dad." So I stepped up and recorded this episode about famous...
Ancient Lights Media
The basic Anatomy of a Complete Flower
Plant Structure and Function Set: 3. This clip offers a simplified look at the basic anatomical structure of a flower.
Professor Dave Explains
The Mechanism of Muscle Contraction: Sarcomeres, Action Potential, and the Neuromuscular Junction
We've learned about the types of muscle, including skeletal muscle, and we know then when these muscles contract, we are able to move our bodies around. But how exactly does this happen on the molecular level? There is an astonishing...
TED-Ed
The Surprising Reason Our Muscles Get Tired
Does pain really indicate gain when it comes to muscle aches? A short, animated video details the science behind the pain associated with muscle fatigue.
SciShow
3 Things We Still Don't Understand about the Milky Way
Oops, something bumped into us! Scientists research what bumped into our galaxy, when, and where it went after the collision. Part of a larger SciShow Space series, an interesting video presents three mysteries, including the collision....
Khan Academy
Khan Academy: The Cytoskeleton
Video tutorial explores the cell cytoskeleton with a focus on microfilaments and microtubules. [6:52]