Curated Video
Why Do Men Have Adam's Apples?
The Adam’s apple is actually a chunk of bony cartilage that surrounds the larynx, i.e., the voice box. The reason it’s more prominent in men than in women is that during puberty, a man’s voice box tends to grow in size (much more than in...
Curated Video
A Midsummer Night's Dream 5.1.046 Eunuch
New ReviewThe term "eunuch" refers to a castrated man. It was originally used in ancient kingdoms where eunuchs served as guards for the ruler's harem, ensuring they would not engage with the women they protected. Additionally, there was a...
TED-Ed
TED-ED: How menstruation works - Emma Bryce
At this moment, three hundred million women across the planet are experiencing the same thing: a period. The monthly menstrual cycle that gives rise to the period is a reality that most women on Earth will go through in their lives. But...
TED-Ed
TED-Ed: Why does your voice change as you get older? - Shaylin A. Schundler
The human voice is capable of incredible variety and range. As we age, our bodies undergo two major changes which explore that range. So how exactly does our voice box work, and what causes these shifts in speech? Shaylin A. Schundler...
Nature League
What is Life? - Lesson Plan
In this first Nature League Lesson Plan, Brit introduces the channel and goes through the characteristics of life on Earth, including the importance of carbon. What makes life /life/ is pretty amazing!
Nature League
What is Reproduction? - Lesson Plan
In this Nature League Lesson Plan, Brit discusses the different ways that life on Earth makes more life on Earth - sexually and asexually.
Curated Video
A2 English Listening Practice - Middle School
This video serves as English listening comprehension practice for lower-level students. In this video, a native English speaker talks slowly and clearly about the topic of middle school. The subtitles are included at the bottom of the...
Nature League
Sex Safari - Field Trip
In this Nature League Field Trip, Brit goes on a Montana safari at the National Bison Range and shares some local stories of how species have persisted over time via reproduction.
Nature League
Sex Cells and Inherited Trauma - De-Natured
In this De-Natured segment of Nature League, Brit breaks down a recent scientific journal article about the effects of childhood trauma on adult sperm cells of mice and men. Article citation: Dickson, D.A., Paulus, J.K., Mensah, V., Lem,...
TED-Ed
What Causes Body Odor?
Can your diet change the smell of your armpits? Scholars learn the truth behind this and other factors that influence body odor. It covers the biology of what is happening as well as the ways to prevent or cover the offensive odor. To...
Be Smart
How Many Heartbeats Do We Get?
On average, your heart beats about 100,000 times a day. The narrator of this short video discusses how important the heart has been across cultures, from mummification to its relationship in love. He then discusses the heart rate and the...
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