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We Didn’t Evolve Color Vision to See Color

Adults Biology
From birds of paradise (the bird) to birds of paradise (the flower), nature is full of colorful life. And these colors can communicate a bunch of different messages.

The Five Senses

Biology
By the end of this science lesson, students will be able to name all five senses and match them with the correct body part.

The Most Controversial Idea in Biology

Adults Biology
Most people don’t fully understand evolution.

Do Mushrooms Benefit from Being Hallucinogenic?

Adults Biology
Nobody knows why some mushrooms are psychedelic. I mean, we know that they contain a compound called psilocybin, which messes with the brain chemistry of lots of animals, including humans.

Pregnancy is Insane

Adults Biology
Pregnancy is not gentle. Babies begin as invaders, growing a brand-new organ inside another human.

Plants Parts & Functions

Kids Biology
Today, in this interactive video, we are going to learn about different plant parts and their functions, and ask you questions as we go.

How your body could outlive the genome you were born with | Eric Kelsic

Adults Biology
“Until very recently, I thought I would die with the same genome that I was born with.”

More Amazing Animal Defences

Kids Biology
Today, we are going to learn more about some amazing kinds of physical defences that animals use to avoid predators.

Look Who's Talking

Youth Biology
Plants have a lot more going on than meets the eye. How do we know that? Investigation and experimentation!

Who Needs Dirt?

Youth Biology
In this episode, Sabrina talks about how plants get energy and how that energy is transported around them. Also, she talks about dirt.

Amazing Animal Defenses

Kids Biology
In this video for kids, we will learn more about amazing animal defenses.

How to Use Your Muscles — or Risk Losing Them (W/ Bonnie Tsui) | How to Be a Better Human | TED

Adults Biology
Did you know that you start losing muscle mass as soon as the age of 30?

Mirror Life - Biggest Threat You’ve Never Heard Of

Adults Biology
In December 2024, top scientists warned that ‘Mirror Life’, the hypothetical opposite of life itself with reversed chirality could pose a new existential threat that could eventually end in the extinction of all life on Earth.

What Is Type 1 Diabetes?

Youth Biology
What happens when your body suddenly stops making the one hormone that keeps your blood sugar in check?

How Much Information Can A Human Head Hold?

Adults Biology
SciShow explores the human brain's information storage capacity, comparing it to various technologies.

Remembering Jane Goodall

Kids Biology
Remembering Dame Jane Goodall, the legendary conservationist who changed how we see chimpanzees and inspired millions worldwide.

Glowing Turmeric Experiment

Kids Biology
Today we are going to learn about one very special fluorescent spice with my glowing jellyfish experiment.

Dinosaur Pee?

Youth Biology
Today we continue our exploration of the water cycle by drinking some dinosaur pee.

What are truffles, and why are they so expensive? - Carolyn Beans

Adults Biology
Dig into the truffle’s unique and mysterious biology to find out what makes them so rare and the limitations of farming them.

The Drug To Master Reality

Adults Biology
From study sessions to dance floors, amphetamines can feel like a shortcut to superhuman focus and energy. Why do they work so well? What happens to your body once you take them? And what toll does it take on your health?

Food Webs

Youth Biology
There are so many elements in ecosystems, that if just one leaves or gets out of whack, it can be terrible for the whole thing. But today, let's talk about spider monkeys!