Topic: science

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Why do carrots taste sweeter in the winter?

From the University of California’s Fig.1 series, Molecular Biologist Liz Roth-Johnson explains why cold weather makes carrots taste more sweet: Because plants are immobile, they must develop defense techniques aga...

The Story of Jane Goodall and Her Chimps (2010)

When Jane Goodall was a little girl in the 1930s, she was given a chimpanzee stuffed animal. A constant companion, it and the books she read (Dr. Dolittle and Tarzan novels) fueled her love for both chimps and the Afr...

Dara Ó Briain’s Science Club: Breaking a glass with sound

From Dara Ó Briain’s Science Club, watch as Professor Mark Miodownik finds the resonant frequency of a wine glass, as indicated by the small vibrating slip of paper balancing on the edge. When he cranks up the volume,...

The Electric Sausage: A static electricity demonstration

Perhaps you've experimented with static electricity by using a balloon, paper clippings, your hair, a pencil, a plastic bag, or a Van de Graaff Generator... but have you ever used a sausage to see static electricity i...

Hydrophobic metal made with laser-etched microscopic patterns

Scientists from the University of Rochester have created water-repelling metal by laser-etching nanostructures into the surface. Watch as water droplets bounce like water balloons off of the metal's super-hydrophobic ...

What makes that fresh rain smell? MIT films rain drops to find out

Why do we smell that fresh earthy scent before and/or after it rains? With high-speed cameras, MIT researchers have filmed rain drops, and believe that the footage explains petrichor, the "pleasant smell that frequent...

How Small Is An Atom?

Using a strand of hair, your fist, rice and sand grains, as well as the room you're sitting in right now (assuming it's not a huge gymnasium), let's try to visualize the basic building block of everything around us: A...

AMNH: Shelf Life – Six Ways To Prepare a Coelacanth

The Coelacanth, pronounced see-luh-kanth, is a prehistoric-looking fish that scientists thought had gone extinct 66 to 80 million years ago, until one was discovered in a fisherman's haul near the Chalumna River by So...

The largest, sharpest image ever taken of the Andromeda Galaxy

Thanks to the NASA/ESA Hubble Space Telescope, enjoy this "fly through" of the largest and most detailed image ever taken of the Andromeda galaxy. This 4K video by YouTuber Daveachuk explores just one third of the...

ATLAS Unplugged: Boston Dynamics’ battery-powered robot

Rebuilt from earlier versions of the ATLAS robot in preparation of June 2015's DARPA Robotics Challenge Finals, a $2 million competition to demonstrate the very best in disaster response by a human-supervised robot, t...

The Ring of Truth: Two Hydrogen Atoms & One Oxygen Atom

Possibly the most well-known scientific formula on the planet, H2O is one of those terms that we see around all the time. We know that H2O means water, and that a water molecule is composed of two hydrogen (H) atoms &...

Volcanic Eruptions 101: How It Happens

How do volcanos work? From explosive eruptions to creeping lava flows, this NYT video explains the anatomy of a volcano, and how the unseen underground variables can make it difficult to know how a volcano might behav...

The Fantastic Fur of Sea Otters – Deep Look

Sea otters are creatures who live in water that's far too cold for their bodies. There are other animals, like whales and sea lions, that are insulated from the cold by blubber, a layer of fat under their skin, but as...

Minute Physics: How An Airplane Is Made

Travel to France with Minute Physics' Henry Reich for a behind-the-scenes tour of the factories, research, and design facilities of Airbus. This is how an A350 is built! There's also a cameo by Beluga, Airbus' special...

Cambridge Ideas: The Sticky Feet of Ants & Cockroaches

Have you ever watched an ant walk up a wall? Have you seen one upside down on a ledge while carrying something? How do insect feet stick like that?! Get a very close look at the minuscule foot anatomy of ants and cock...

AMNH: Shelf Life – Turtles and Taxonomy

The science of classification, specifically the biological taxonomy of organisms, organizes how humans see and study the life that surrounds us. For museum-goers, observing a turtle skull, seaweed leaves, or a cabinet...

Science Take: The Hidden Complexities of the Simple Match

Schlieren flow visualizations illuminate a world of activity that we almost never pay attention to, even when we're causing it to happen. Simple things like breathing, sneezing, clapping hands, or just producing heat ...

Deep Look: What Gives the Morpho Butterfly Its Magnificent Blue?

What does it mean to be blue? Let's look deep into something called structural coloration, the physics of light, and how it's possible that the Morpho butterfly's wings appear to be blue, despite their containing no b...