Topic: chemistry

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An innovative edible spoon, a smart alternative to plastic waste

Plastic cutlery has been around for years, widely considered the only choice for cheap, disposable cutlery. Knowing the threat plastic poses to our environment and health, Narayana Peesapaty created a tasty and nutrit...

Transforming Human Poop Into Eco-Friendly Fertilizer

Everyone poops. But not everyone around the globe has access to a clean toilet. Some communities in Haiti have set up a clean and healthy sanitation system that can also provide a homegrown resource for boosting food ...

The Engineering of the Drinking Bird

How is a drinking bird like a heat engine? In this video from Engineer Guy Bill Hammack, we can see how this famous drinking/dipping bird toy "exploits a temperature difference to convert heat energy to a pressure dif...

This giant plant looks like raw meat and smells like dead rat

This gigantic flower, native to western Sumatra and infamous for smelling like something rotten, is the corpse flower or titan arum, and it's not really a single flower. The flowers are at the base of the tall spadix ...

Why Is Blue So Rare In Nature?

Among living things, the color blue is oddly rare. Blue rocks, blue sky, blue water, sure. But blue animals? They are few and far between. And the ones that do make blue? They make it in some very strange and special ...

How glow-in-the-dark jellyfish inspired a scientific revolution

In science, ideas are kind of like seeds. If you're lucky, a seed will grow and expand the boundaries of human knowledge. But it's hard to know which seeds will take root. Take any invention or modern innovation and i...

Powered by Poop at the Straus Family Creamery

Farms around the world are embracing sustainable practices and circular economy models that can help fuel and fund their farming as a part of the business. In this Flipside Science video from the California Academy of...

Henry Fox Talbot, the First Photographs, and the Pioneers of Photography

The invention of the photograph, in 1839, would forever change the way people looked at the world. But this extraordinary breakthrough cannot be credited to a single individual—while William Henry Fox Talbot labored q...

Envisioning Beautiful Chemistry: Bubbling

This series of short, artful science videos captures chemical reactions that generate gases, and the bubbles that those gases make their escape within. Beautiful Chemistry: Bubbling was filmed by Beauty of Science, a ...

The Genius of Marie Curie

Dr. Marie Curie transformed science and society with her discoveries. Her scientific partnership with Pierre Curie and the story of their heroic efforts that led to the discovery of polonium and radium are legendary.....

How to make an Amazing 9 Layer Density Tower

Water is less dense than honey. Rubbing alcohol is less dense than water. Poured carefully on top of each other, from heaviest to lightest, they can create distinct layers. Add more liquids of different densities, suc...

Why is syrup sticky?

Water isn't sticky, and sugar on its own isn't sticky either. So why is syrup—a heated, melty combination of water and sugar—so very, very sticky? Emily Elert of MinuteEarth explains the sticky molecular structures of...

Three quarters of deep-sea animals are bioluminescent

Thanks to advancing camera technology and diligent scientific research, scientists have learned that bioluminescence is not the unusual attribute that we thought it was. Researchers Séverine Martini and Steven H. D. H...

Humphry Davy’s Potassium Volcano

Humphry Davy is one of the best know men of science of the nineteenth century. He isolated nine different chemical elements, was the first person to inhale nitrous oxide and invented the miner's safety lamp known as t...

You’re A Firework (Scientifically Speaking)

"You have more in common with a firework than you might think. The same process that powers those explosions is going on inside a grill when you cook a hot dog, and inside your body when you eat that hot dog." Sku...

How Maple Syrup is Made | Où se trouve: Garland Sugar Shack

Though the methods and technologies have modernized in recent years, four generations of the Garland family have made maple syrup from the trees on their century-old farm. Stereokroma visits the Garland Sugar Shack in...

One Town, Four Elements: Ytterby

There's a small town in Sweden that has not one, not two, not three, but four elements named after it. Those elements--yttrium(Y), terbium (Tb), erbium (Er), and ytterbium (Yb)--were discovered by part-time chemist Ca...

Here’s Where the Juice That Powers Batteries Comes From

Atomic number 3 on the periodic table, lithium is the 'li' in the li-ion batteries that are inside of our smartphones, laptops, digital cameras, and electric vehicles. Above, Alejandro Bucher gives Bloomberg's Ashlee ...

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