Topic: science

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3D printing with 1900F molten glass – G3DP at MIT

Optically transparent glass printing. A brand new glass 3D printing process called G3DP has been developed through the teamwork of the Mediated Matter group at the MIT Media Lab, MIT's Mechanical Engineering Departmen...

How to Make a Cloud in Your Mouth – Physics Girl

To make a cloud in your mouth -- yes, this is a very cool trick that actually works with practice -- you'll need to make tiny water droplets in your mouth. Then up the pressure. Physics Girl Dianna Cowern demonstrates...

Why Warm Blood is Better Than Cold – Rise of the Mammals

What does a tiny Hadrocodium wui fossil tell us about the evolutionary advantages that mammals were developing before the Cretaceous–Paleogene mass extinction event that finished off the dinosaurs 65 million years ago...

The Unlikely Tale of a Tenacious Snail – Science Friday

Not seen or collected for science since 1933, the oblong rocksnail of Alabama's Cahaba River was declared extinct in 2000. In 2011, biology grad student Nathan Whelan took a second look at a tiny rock he had picked up...

The Story of Light – Future Impossible by Bell Labs

This story begins with one little text message from New York to Shanghai, a trip that takes just 1/20th of a second. "That's the time it takes light to traverse 10,000 kilometers." And that's what happens millions and...

A New Horizons Pluto-Charon flyby simulation

Watch this beautifully rendered animation of the historic New Horizons Pluto flyby on July 14, 2015. From software engineer and "advanced amateur planetary image processor" Björn Jónsson: The time covered is 09:35...

Chameleons are Amazing – National Geographic

We've enjoyed quite a few chameleon videos, but this National Geographic video is not only full of fascinating information, it's visually stunning. From how they shoot their tongues like arrows to catch bugs, to how t...

Home Sweet Habitat & Food Webs – Crash Course Kids

Why isn't a polar bear happy in the desert? Why aren't spider monkeys essential in the Arctic? In this episode of Crash Course Kids, Sabrina Cruz explains how habitats provide animals with the air, food, water, shelte...

What is Fire? – It’s Okay to Be Smart

That glowing light, those information-filled colors, that smoke and vapor that seems to magically light warm embers... What kind of physics and chemistry are at work inside of a flame? Joe Hanson from It's Okay to Be ...

This blue masked peacock spider is tiny & adorable

Behold Western Australia's Maratus personatus, a tiny, blue-masked, zebra-striped, male peacock spider that is one of a diverse and rather adorable spider family. From peacock spider enthusiast Jürgen Otto: To the...

Longhorn ‘Crazy Ants’ work erratically/cooperatively to carry loads

You never know where the inspiration to learn might come from. Take, for example, cat food pieces that appeared to "float" away from a cat's bowl... When scientist Ehud Fonio saw that longhorn 'crazy ants' -- know...

Can A Thousand Tiny Swarming Robots Outsmart Nature?

How might robotic engineers program a swarm of robots to accomplish tasks together based on self-organizing behaviors? Harvard research scientist Michael Rubenstein was working on that challenge when he designed Kilob...

Surprising Applications of the Magnus Effect – Veritasium

When you drop a basketball from a great height, in this case, 415 feet (126.5 m) off of Tasmania's Gordon Dam, the basketball will generally fall down into the area below where it was dropped. But what happens when yo...

Fast and Light to Pluto – The New Horizons spacecraft’s flyby

From The New York Times' Out There series, get a deeper understanding of the New Horizons spacecraft's mission, history, and July 14, 2015 flyby of Pluto, a historic and illuminating glance at the last of our solar sy...

Explore the Science Behind Fireworks—and the Galaxy

When you watch fireworks burst with color, you're seeing examples of how stars and galaxies work: Blues from copper, yellows from sodium, bright whites from aluminum, barium greens, and reds made from strontium... The...

Sunlight is way older than you think – TED Ed

The random walk problem -- the "mathematical formalization of a path that consists of a succession of random steps" -- can be applied to sunlight... not the sunlight that travels from the sun to Earth, which takes onl...

Resonance, forced vibration, and a tuning forks demo

A U-shaped fork of steel first invented in 1711 by trumpet player John Shore, the tuning fork is a tool produces a specific note that helps musicians keep their instruments in tune. They also are a great conversation ...

Are We Really 99% Chimp? – Minute Earth

When researchers decoded the chimpanzee genome in 2005, they explained that we share 99% of our DNA with chimpanzees... but what does that specifically mean? This episode of MinuteEarth illustrates how that one percen...

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