SciShow
Why Does Humidity Make It Feel Hotter?
It turns out there's a scientific explanation behind the saying, "It's not the heat, it's the humidity!" Learn why a hot and humid day feels so dismal and some tips to avoid the really sweaty, gross days on today's Quick Question!
SciShow
The Chemistry of Fried Food
You know it, and you love it. Fried food! But there’s more to fried dishes than just plopping food into hot oil. You have to know what’s up with the food you’re cooking and what oils will work best for you dish.
SciShow
What Makes Fruit Mealy
Did you ever have a delicious looking apple in your hands and bite in only to find it all grainy and sad? It's not the fruit's fault, and there might be something you can do about it!
SciShow
What's in Those Packets That Say 'Do Not Eat' (And Why Shouldn't I Eat It)
Quick Questions explains what’s in those little packets you find in packaged food, bottles of pills, and leather goods, and why you should do what the label says and not eat them.
SciShow
3 Whack Weather Phenomena
Hank describes three of the whackest weather phenomena on Earth: atmospheric rivers, fire tornadoes, and ball lightning. Super interesting and super weird.
TED-Ed
TED-Ed: What would happen if you didn't drink water? - Mia Nacamulli
Water is essentially everywhere in our world, and the average human is composed of between 55 and 60% water. So what role does water play in our bodies, and how much do we actually need to drink to stay healthy? Mia Nacamulli details the...
Crash Course
The Sex Lives of Nonvascular Plants: Alternation of Generations - Crash Course Biology
Hank introduces us to nonvascular plants - liverworts, hornworts & mosses - which have bizarre features, kooky habits, and strange sex lives. Nonvascular plants inherited their reproductive cycle from algae, but have perfected it to the...
Curated Video
Exploring Moss: Nature's Directional Guide and Spanish Moss
In this video, the teacher explains how moss can be used as a directional guide in the woods. Moss usually grows on north-facing surfaces to stay in the shade, so if you see moss growing on one side of trees, it can point you in the...
Curated Video
How Hurricane History Has Hidden What's Coming
Both climate models and the laws of physics are clear: more greenhouse gasses in the atmosphere means warmer air and oceans, which means more energy for bigger, stronger hurricanes. So why haven’t we seen a clear signal from climate...
Curated Video
Groundwater
Water that fills spaces in porous rocks, sediments and soil, below the level of the water table. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Anhydrous compound
A compound from which all water molecules have been removed. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Factpack: Deadliest Animals
Which animal poses a major threat to humans? You may be surprised. Biology - Adaptation And Evolution - 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...
Curated Video
Waxy Monkey Frog
All amphibians need to keep moist. The waxy monkey frog has a peculiar way of doing this. Biology - Animal Kingdom - Learning Points. The waxy monkey frog is a master at keeping moist. In its natural habitat - high in the rainforest...
Curated Video
Plant Transport
How does a tall tree draw water from its roots to its leaves? And how does food made in leaves reach the rest of a plant? Discover how plants transport resources via the xylem and phloem. Biology - Plants - Learning Points. Transpiration...
Curated Video
Deserts
Deserts are regions that receive very little precipitation each year, but how are they formed? The unique characteristics of the world's deserts, from hot to polar. Earth Science - Weather - Learning Points. Deserts are the driest...
Curated Video
Climate Influences
Climate varies across the world, producing distinct climate zones. Discover the many factors that create these differences. Earth Science - Weather - Learning Points. Climate varies across the world. The world can be divided into six...
Curated Video
Weather
The state of the atmosphere at a specific time and place, including factors such as temperature and pressure, wind speed, and precipitation. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Reviving Hopi Traditions and Restoring Health With Dry Farming
Learn about the importance of traditional Hopi dry farming techniques in a semi-arid climate from Michael Kotutwa Johnson. He shares his experience of reviving and expanding his family's corn and bean fields using these ancient methods,...
Curated Video
The Sweet Science Behind Your Favorite Treats: Popcorn, Marshmallows, and Fruit Nuggets
Dive into the delightful world of sweets and discover the science behind how popcorn pops, marshmallows get their spongy texture, and fruit is transformed into flavorful nuggets. This video takes you on a journey through the processes...
Healthcare Triage
Climate Change and Health: Heat, Rain, Storms, and Fires
Climate change is causing weather events that are a direct threat to human life. We’re not gonna lie, this is an anxiety-provoking topic, as is much of the conversation surrounding climate change. Increased heat, changing precipitation...
Curated Video
Beyond Warmth: The Science of Cold-Weather Gear
Follow the journey of explorer Nicolas Vanier as he trains in the Vercors region and embarks on a challenging trek across Siberia. This documentary examines the cutting-edge textile technologies that keep him warm in extreme sub-zero...
Curated Video
How to Build a Closed Terrarium
A terrarium is an enclosed ecosystem which can be entirely self-sustaining. Once set up and watered, you will never need to open it again since it will regulate its own water and nutrient cycles. In this video, we will go over the...
Curated Video
Weather
Dr. Forrester explains how meteorologists use weather patterns and other events to predict the weather.
Great Big Story
How This Chef Turned Airplane Food Gourmet
Embark on a delectable journey with Chef Matt and his team as they redefine airline dining. Discover the art of crafting exquisite meals designed to tantalize taste buds at 30,000 feet. Join us for a behind-the-scenes look at the gourmet...