TED-Ed
TED-Ed: Scientists are obsessed with this lake | Nicola Storelli and Daniele Zanzi
In the millions of years since oxygen began saturating Earth’s oceans and atmosphere, most organisms have evolved to rely on this gas. However, there are some places where oxygen-averse microorganisms like those from Earth’s earliest...
SciShow Kids
Weird and Wonderful Amphibians | SciShow Kids Compilation
In this SciShow Kids compilation, Jessi and the gang learn about axolotls, poison dart frogs, and an amphibian with a boomerang-shaped head.
SciShow Kids
Why Are These Frogs So Colorful? | SciShow Kids
Join Squeaks as he learns about some of the most colorful animals ever: poison dart frogs! Some animals are bright and colorful to warn other animals that they might be dangerous... and some are just copycats. First Grade Next Generation...
SciShow
Shocking Facts About Snakes You Should Definitely Know
The world of snakes is pretty mysterious: maybe you fear them, love them, or respect them from afar, but we can't help but wonder what is it about snakes that makes them so fascinating? Join us for a fun SciShow compilation of everything...
SciShow
Animals That Do Drugs
Turns out humans aren't the only animals that can medicate themselves - many other animals have found ways to deal with illness by using natural remedies. Hank will tell you about some of the most interesting methods animals have found...
SciShow
Lead: The Original Artificial Sweetener
Lead is really useful when you add it to things like paint and gasoline. Problem is, it’s also poisonous. Hosted by: Hank Green
SciShow
How Alchemy Led to Modern-Day Chemistry & Medicine
At the heart of alchemy was the quest to turn ordinary metals into gold. Despite the hopelessness of that goal, alchemists still made a lot of discoveries that formed the foundation of modern chemistry and medicine.
TED-Ed
TED-Ed: Poison vs. venom: What's the difference? - Rose Eveleth
Would you rather be bitten by a venomous rattlesnake or touch a poisonous dart frog? While both of these animals are capable of doing some serious damage to the human body, they deliver their dangerous toxins in different ways. Rose...
Bozeman Science
Aposematic Coloration
Paul Andersen explains how aposematic coloration (or warning coloration) is used for protection in the natural world. He explains how bright colors can be caused by either sexual selection or a warning coloration to predators. He also...
SciShow
SciShow Quiz Show: Winter Edition with Henry Reich
Hank goes head-to-head with Minute Physics’ Henry Reich to test their wits about the winter solstice, reindeer, and the science of snow! Chapters View all HANK GREEN 0:20 HENRY REICH 0:28 MAX LOUTZENHEISER 1:03 FLORIAN STINGLMAYR 1:06...
SciShow
3 Weird Ways Olde Tyme People Got High
Humans have been processing plants for their narcotic effects for at least 5000 years, historically for ceremonial purposes, to deal with harsh environmental conditions or difficult situations, and sometimes even to supplement...
SciShow
Snakes: Scaly, Serpentine Sensations!
What is it about snakes that intrigues us so much? Is it their deadly venom, their spongey mouths, or their international travel?
SciShow
Animals That Do Drugs
Turns out humans aren't the only animals that can medicate themselves - many other animals have found ways to deal with illness by using natural remedies. Hank will tell you about some of the most interesting methods animals have found...
SciShow
Behold—Poisonous Snakes! (Yes, You Read That Right)
While it’s true that most snakes aren’t considered poisonous, there definitely are poisonous snakes, with poison for their predators and venom for their prey.
SciShow
Lead: The Original Artificial Sweetener
Lead is really useful when you add it to things like paint and gasoline. Problem is, it's also poisonous.
TED-Ed
TED-ED: The Egyptian myth of Isis and the seven scorpions - Alex Gendler
A woman in rags emerged from a swamp flanked by seven giant scorpions and approached a magnificent mansion to beg for food. But the mistress of the house took one look at her grimy clothes and unusual companions and slammed the door in...
SciShow
Why Do Our Brains Have Distinct Hemispheres?
We used to think having a distinct left and right brain was something unique to humans. But brain lateralization has now been found in everything from chickens to spiders! Does this change our theories for why some brains work that way?
Curated Video
Animals and Toxins: Exploring the World of Venomous Creatures
This video provides an overview of various animals that use toxins to kill their prey or protect themselves. It highlights examples such as the puffer fish, viper snake, bees, wasps, stingrays, and the lionfish. The video also clarifies...
Curated Video
Toxic
Poisonous, capable of causing death or serious illness by chemical means. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
Factpack: Power of Plants
Plants can offer amazing medical cures - even the poisonous ones. Biology - Plants - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use to grab attention at the start of a learning...
Curated Video
Invading Animals: The Cane Toad
In the early 20th Century, the South American cane toad was introduced to Australia to eat beetles which were destroying the sugar crop. But once in the wild the toads did more harm than good. Biology - Ecosystems - Learning Points. The...
Curated Video
Venus 1: Atmosphere
The first attempts to land a probe on a different planet. Scientists hoped an Earth-like world might lie beneath Venus' dense atmosphere, but a very different reality awaited. Physics - Our Solar System - Learning Points. Venus was...
Great Big Story
Ketchup's Journey, From Ancient Fish Paste to American Staple
Uncover the fascinating transformation of ketchup from its origins as a Chinese fish paste to its reinvention with tomatoes in America, becoming a national symbol.