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How do whales sing?

AdultsAnimalsNatureScience
Communicating underwater is challenging. Light and odors don't travel well, but sound moves about four times faster in water than in air - which means marine mammals often use sounds to communicate.
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The Walking Water Mystery Solved!

AdultsFilmSciencePhysicsExperiments
Solving a 5 yr old personal mystery about "Why Water Walks on Water".
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How Different Are Different Types of Dogs?

AdultsAnimalsPetsScience
The domestic dog is a domesticated canine which has been selectively bred over millennia for various behaviours, sensory capabilities, and physical attributes.
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Welding in Space

AdultsSpaceTechnologyScience
In space, metals can weld together without heat or melting.
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Could we survive prolonged space travel? - Lisa Nip

AdultsHealthHumanSpaceScience
Prolonged space travel plays a severe toll on the human body: microgravity impairs muscle and bone growth, and high doses of radiation cause irreversible mutations.
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How sparrowhawks catch garden birds

AdultsAnimalsNatureScience
This bird's incredible acceleration and agility enable it to to sneak up on its prey.
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Why are there so many types of apples?

AdultsFoodBiologyBusinessScience
Have you ever walked into a grocery store and wondered where all the varieties of apples came from?
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How To Eradicate One Of Our Deadliest Enemies

AdultsHealthScienceBiotechnology
We have the choice to attack one of our oldest enemies with genetic engineering. But should we do it?
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Do Plants Think?

AdultsBiologyEcologyNatureScience
What a Plant Knows?
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How To (Literally) Save Earth

AdultsGlobal WarmingWorldEnvironmentScience
Farming erodes soil 50 times faster than it forms. We can change that, but will we?
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The Best and Worst Prediction in Science

AdultsCreativityFilmHumorScienceCulture
A guy who just got back from Burning Man struggles mightily to explain what Burning Man was like to a loser who's never been to Burning Man.
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What If All The Ice Melted?

AdultsEnvironmentWorldScience
What If All The Ice Melted On Earth? ft. Bill Nye
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How Will You Die?

AdultsData ScienceLifeScienceHealth
Science, statistics and lifestyle can help predict how you will die!
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Incredible footage of hermit crab changing shells

AdultsAnimalsNatureScience
In this exciting excerpt from the third season of Jonathan Bird's Blue World, Jonathan films a hermit crab changing shells and then also transferring its anemones from one shell to the other.
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Why Are Teens So Moody?

AdultsHumanPsychologyScienceEducation
A look inside the teenage brain!
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How smart are orangutans?

AdultsAnimalsNatureScience
Along with humans, orangutans belong to the Hominidae family tree, which stretches back 14 million years.
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How Do Animals See in the Dark?

AdultsAnimalsBiologyNeuroscienceScience
To human eyes, the world at night is a formless canvas of grey. Many nocturnal animals, on the other hand, experience a rich and varied world, bursting with details, shapes, and colors.
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The Twins Paradox Primer

AdultsPhysicsScienceSpace
How can time be slower and faster at the same time?
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Enter the Deadliest Garden in the World

AdultsEcologyNatureScience
Locked behind black steel doors in Northumberland, England, the Poison Garden at Alnwick Castle grows around 100 infamous killers.
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What is the biggest single-celled organism?

AdultsAnimalsBiologyScience
The elephant is a creature of epic proportions - and yet, it owes its enormity to more than 1,000 trillion microscopic cells.
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Interactive Dynamic Video

AdultsFilmPhysicsTechnologyScience
Image-Space Modal Bases for Plausible Manipulation of Objects in Video" ACM Transactions on Graphics (SIGGRAPH Asia 2015) by Abe Davis, Justin Chen, Fredo Durand