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Tracking Green Turtles in the Great Barrier Reef

Kids Animals Nature Environment...

Jack dives into the Great Barrier Reef to wrangle Green Sea Turtles for wildlife conservation and study.

The Actual Reason Men Die First

Adults Mental Health Psychology Self...

Because females often outlive males, behavior is often blamed - but there is a decent chance our sex chromosomes might be to blame instead.

Inside The World's Largest Crystal 'Cave'

Youth History Travel World...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world.

Biologist Answers More Biology Questions From Twitter | Tech Support | WIRED

Adults Biology Life Nature...

Biologist Thor Hanson is back to answer even more of the internet's burning questions about biology.

How Sommeliers Can Taste Which Year Wine is From

Adults Biology Human Science...

How to Taste Wine Like a Sommelier

Changing Ants Colours

Kids Nature Science Experiments

We are taking advantage of the fact that all of a sudden we have lots of ants in our garden by doing some science experiments.

Wiggly Gelatin Treats!

Kids Food Science Education

Mister Brown and Squeaks learn all about gelatin, and investigate if it is a liquid or a solid!

Video Lab: Magnetic Forces

Youth Education Science Experiments

Magnets are objects with magnetic properties.

David Attenborough's "Extraordinary" Waterproof Plan

Youth Nature Science

David Attenborough takes us into London's man-made rainforest at Kew Gardens - there, he finds a plant with a special adaptive quirk...

Do Other Diseases Have "Long" Versions?

Adults Biology Health Science

This video was made in partnership with Bill Gates. COVID isn’t the only virus to cause long-lasting symptoms. Other viruses - including the flu - can have similar enduring effects on our tissues and immune systems.

Europa: Ocean World

Youth Science Space

Scientists believe there is an ocean hidden beneath the surface of Jupiter's moon Europa.

The Absurd Search For Dark Matter

Adults Science Space Travel

Astronomers think there should be 5 times as much dark matter as ordinary matter – a shadow universe that makes up most of the mass in the universe.

Sink Or Float?

Kids Education Science Experiments

Join Jessi and some new friends for an experiment to see what sinks, and what floats.

How Do Braces Work?

Youth Health Science

Braces are a lot more barbaric - and awesome - than you might think.

How Trash Goes From Garbage Cans to Landfills (Every Step Explained) | WIRED

Adults Cities Economy Industry...

Every day New York City picks up 12,000 tons of refuse and recycling. How does all this trash go from the garbage can to its final destination? Former New York City Sanitation Commissioner Ed Grayson is here to explain.

Cool Facts About Snakes, Lizards and Dragons

Kids Animals Nature Facts...

There are over 8,000 species of snakes and lizards. Find out some of the secrets behind their scaly skin.

Kingdom Of Plants - An Evolutionary Quirk

Youth Nature Science Evolution

David Attenborough takes us through the jade plant and its extraordinary evolutionary quirk.

VFX Artist Reveals The True Scale Of The Universe

Youth Creativity Science Space

If The Earth was shrunk down to the size of a tennis ball, how big would the universe be?

You Are Not Where You Think You Are

Adults Life Science Space...

Look around you. Where are you? Where is this place you are occupying? Somewhere in a room, maybe in a city on a continent on a planet orbiting a star in a galaxy among billions. But… where is all of that?

How To Make Elephant Toothpaste

Kids Science Experiments How-to

For this fun experiment, we have transformed our kitchen into a laboratory.

The Super Secrets of Sewage

Adults Biology Human Science...

In 2020, many cities started monitoring wastewater for viruses, and there are a lot of non-virus reasons to keep doing it.