Topic: science

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Deep Look: The Hidden Perils of Permafrost

When you put a permafrost core in a CT scanner and analyze the data, you're traveling back in time to answer important questions: What was buried deep within the frozen soil? How much of it is ice or plant matter? How...

The Beach Walker: Theo Jansen brings Strandbeests to Art Basel

As part of his two year American tour, Theo Jansen took his strandbeests — kinetic sculptures made of lightweight PVC tubing and wind-catching white sails — to Miami Beach in a Peabody Essex Museum-hosted showcase. ...

Orca Rescue in 4K: The conservation efforts of Dr. Ingrid Visser

Follow marine biologist Dr. Ingrid Visser and the wild orca that she researches and advocates for in this episode of HERO4: The Adventure of Life in 4K resolution: Orca Rescue in 4K. Filmed on location in New Zeal...

How to build your own Wave Machine physics demo

This National STEM Centre DIY Wave Machine demo is a perfect hands-on experiment for home or in the classroom. The ingredients: Duct tape, wooden kebab skewers, and jelly babies, (or dots... or maybe gummy bears if th...

How to Make the World’s Simplest Electric Toy Train

How to make the World's Simplest Electric Toy Train from the Amazing Science YouTube channel, a super delightful science experiment that will wow kids, friends, family, science classes... pretty much everyone on the p...

It’s Okay to Be Smart: Where Do Birds Go In Winter?

Where do birds go for the winter, and when did we first figure out where they were disappearing to every year? Do they go to the moon, or are they off to fight battles with goat-riding armies? (Spoiler alert: Those th...

Deep Look: The Crazy Cribs of Parasitic Wasps

These tiny wasps have a wonderful trick: they prompt oak trees to grow galls, abnormal plant tissue structures that shelter wasp eggs, by injecting a chemical under the tree's skin. If that was the end of the story...

Physics Girl: How to make a Crazy Pool Vortex

Have a plate, a pool, and some food coloring? In this experiment, Physics Girl Dianna Cowern makes strange black circles form by briefly dragging a plate through the pool. On a sunny day in still water, those black ci...

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...

AMNH: Shelf Life – 33 Million Things

What if you could open up a drawer full of hundreds of pinned insect specimens to study them under a microscope, or unscrew the jar cap to scan a curious creature that swam in the deep sea decades ago? For collectors ...

SciFri: The gigantic dinosaur puppets of Walking With Dinosaurs

Go behind-the-scenes of Walking with Dinosaurs: The Arena Spectacular, based on the BBC television series, with Science Friday as they explore the wide variety of high-tech ways that these 20 gigantic dinosaur puppets...

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...

ScienceTake: A Surprising Appetite for Dead Jellyfish

Marine scientists previously suspected that dead jellyfish were not a preferred choice of food for ocean floor scavengers, but a recently-recorded test using Helmet and Lion’s Mane jellyfish has prompted a rethinking ...

The sun, our closest star, in a stunning 4K time lapse animation

Compiling 17,000 images captured by the Solar Dynamics Observatory (SDO), via Helioviewer, from October 14-30, 2014, James Tyrwhitt-Drake created a stunning 4K time lapse animation. Watch 16 of our days rotate by in a...

Astronauts grow a water bubble in microgravity on ISS

Observing water in space is not only fascinating, but it clearly looks fun! Watch NASA astronauts Steve Swanson and Reid Wiseman, and European Space Agency astronaut Alexander Gerst create a floating bubble of water o...

Rosetta spacecraft, Philae lander, & an animated history of comets

In preparation for an unprecedented November 12, 2014 landing attempt on Comet 67P/Churyumov–Gerasimenko, the European Space Agency (ESA) has created a series of animations to introduce our history with comets, as wel...

The Hammer-Feather Drop in the world’s biggest vacuum chamber

...though in this case, "the hammer" is a bowling ball. In this excellent clip from the BBC's Human Universe: Episode 4, Professor Brian Cox visits NASA’s Space Power Facility in Ohio, home of the world's biggest vacu...

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...