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Primitive Technology: Rock-Throwing Catapult (Trebuchet)

Adults Creativity Education Nature...

I built a trebuchet, a type of catapult that uses a counter weight to store gravitational potential energy which is then used to fire a projectile via a sling.

Why Weather Forecasts Suck

Adults Life Nature Weather...

There are two types of rain, and one of them is almost impossible to forecast.

Batnado - Weird But True!

Kids Animals Facts Nature...

Learn cool facts you didn’t know about these flying mammals.

World’s Grumpiest Cat I Frozen Planet II I BBC Earth

Adults Animals Life Nature

Dinnertime is a gamble for Pallas’s cats, and this one’s hangry. Relative to their body size, they have the shortest legs of any cat, which makes attacking prey in a timely fashion somewhat tricky…

How To Navigate Using Nature

Kids Education How-to Nature...

Here’s your guide to using the sun, sticks, shadows, trees - and even moss! - to guide you when you’re out in nature.

Underground Labyrinth Of Badgers

Adults Animals Life Nature...

Badgers are secretive creatures who have been seen by few. So how do these elusive animals live their lives?

The Geometry Of Life

Youth Fun Math Nature...

Tiling patterns can be found thoughout the natural world - from honeycomb to fish scales.

This Plant Spontaneously Combusts

Youth Education Nature Science

David Attenborough ventures into Kew Gardens and unearths the shocking story of a plant that, at the right temperature, can spontaneously combust!

The Deadliest Virus on Earth

Adults Health Human Science...

In the 1970s thousands of Chickenheads rained from the sky in Europe, making foxes and other wildlife confused and very happy. Why?

Why is Rain So Hard to Predict?

Adults Life Nature World...

There are two types of rain, and one of them is almost impossible to forecast.

Exploring The Taiga Biome

Kids Nature World Science...

Taiga biomes cover about 11% of the planet and contain about 1/3 of all trees on earth.

Solar Eclipse 101

Youth Facts Science Space...

Learn more about how solar eclipses happen, the four types of eclipses, and how to view the sun safely if you're within the path of totality.

What Is Algae?

Youth Nature Science Biology

What exactly is algae and what are the different types of algae?

Rescuing Penguin Chicks In South Africa | BBC Earth Witness | BBC Earth

Adults Animals Life Nature...

Penguins are historically known to live in cold climates, but some species, like the African penguin, thrive in the warmer climate of South Africa.

Cavitation Bubbles

Youth Animals Experiments Facts...

Slow motion sequences of snapping shrimp and mantis shrimp strikes that produce cavitation bubbles.

The Wildlife Of Mario

Kids Gaming Nature Technology...

Join YouTuber Julia Hardy to explore the wildlife inside the world of Mario!

How Nature Can Protect Us From Droughts

Youth Environment Facts Nature

Healthy ecosystems can reduce the negative impacts of climate change.

25 Days Building The Most Amazing Underground Hobbit House

Adults Construction Creativity Nature...

In this video we are going to show you how to build the most amazing underground hobbit house.

Video Lab: A Sign Of Photosynthesis

Youth Experiments Nature Science...

By means of photosynthesis, plants convert carbon dioxide and water into glucose, which is their food.

Microworlds: Shapeshifters Of The Sea

Youth Animals Nature Science...

Plankton are masters of metamorphosis, undergoing some of the most dramatic changes of any animals on Earth.

How Different Species of Fireflies Blink

Adults Animals Education Nature

Did you know that not all species of fireflies blink the same?