Topic: sand

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Minute Earth: Why Do Rivers Curve?

"...All it takes to turn a straight stretch of river into a bendy one, is a little disturbance and a lot of time, and in nature there's plenty of both." In this Minute Earth episode, narrated by science writer Emily E...

CYMATICS: Science + music = audio frequency visualizations

With help from a Chladni Plate, vibrating liquid on a speaker dish, a hose pipe optical trick, ferrofluid, a Ruben's Tube, and a Telsa Coil, New Zealand musician Nigel Stanford showcases audio frequency visualizations...

Foraging Seaweed: Harvesting a French Coastal Superfood

Cristelle Maine walks along the rocky beaches of Brittany, France during the low tides to harvest a French coastal superfood: seaweed. In this Foodie video, she forages for fresh algae blades, explaining (in French wi...

Deep Look: The Amazing Life of Sand

There’s a story in every grain of sand: tales of life and death, fire and water. If you scooped up a handful of sand from every beach, you'd have a history of the world sifting through your fingers. From mountain boul...

ScienceTake: Tagging Tiny Turtle Hatchlings

When sea turtle hatchlings emerge from their sand-covered eggs and scurry quickly toward the ocean, we know that, if they're lucky enough to avoid predators, they're helped forward on their journeys by the ocean curre...

The Great Pyramid of Giza was bright white & highly polished

Egypt's Great Pyramid of Giza used to look very different from the way it does now. When it was first completed around 2560–2540 BC, the pyramid's original external walls of Tura limestone casing stones were sanded sm...

ScienceTake: The secrets of a sidewinder snake on a sandy slope

If you've ever run up a sandy hill, you know it can be tough to get up it quickly -- each foot sinking and sliding as you climb upward. Sidewinder snakes, however, can slither up hills rather efficiently, even in comp...

Sea cucumbers are underwater vacuum cleaners

Join biologist Professor Ove Hoegh-Guldberg on the ocean sandy floor of Australia's Great Barrier Reef to witness an incredibly important ecological process: sea cucumbers pooping. Why is this so important? When se...

Bouncing Baby Fox Pounces and Plays at the San Diego Zoo

The smallest foxes in the world have large, bat-like ears that help give them extraordinary hearing and keep them cool by radiating body heat. Native to North Africa's Sahara Desert, they have furry paws that protect ...

A newly-discovered species of cartwheeling spider

This newly-discovered species of cartwheeling spider, Cebrennus rechenbergi or Moroccan flic-flac spider, is definitely something to see. From ScienceTake, watch it

Andres Amador’s Earthscapes: Art that Goes Out with the Tide

In a mix of artistry, geometry, and technology, San Francisco-based Earthscape artist Andres Amador creates massive sketches in the beach sand – sometimes geometric, and sometimes more abstrac...

5 Hidden Worlds Revealed Under a Microscope (with Telly!)

Sesame Street's Telly teams up with 5facts' Annie Colbert and Matt Silverman to explore sand, chalk, strawberries, velcro, and lint up close: 5 Hidden Worlds Revealed Under a “MEGA...

A two-legged Boxer on his first trip to the beach

Watch two-legged Boxer Duncan Lou Who on his first trip to the beach: Duncan was born with severely deformed rear legs that had to be removed. He has a wheel chair, but can’t stand to...

Dessin sur sable (sand drawings): Evolution of Earth

The universe, underwater creatures, and great dinosaurs come alive in sand. Dessin sur sable (sand drawings) by Jin Lee: Evolution of Earth. via Daily Picks and Flicks.

Tales from the Prep Room: Making Sand Swim

From the Ri Channel's View the Tales from the Prep Room series, this is how you make a fluidized bed of sand: Making Sand Swim. Watch how these solids suddenly behave a lot like a fluid as a...

Dara Ó Briain’s Science Club: What is a comet made of?

What makes up a comet? Professor Mark Miodownik mixes the makings of one together with comedians Dara Ó Briain and Mark Steel in this episode from Dara Ó Briain’s Science Club.

Gary Greenberg’s microscope photography of sand grains

This short promo video for artist Gary Greenberg's microscope photography is a great introduction to exploring the tiny, ancient rocks that we call sand. Check out how diverse their details...

A Nine Armed Sea Star flips itself over

If you happen to spot a Nine Armed Sea Star under the sand, perhaps it’s kindest to not disturb it. But you know, since this one has already been disturbed, watch how it flips itself over f...

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