Chemistry

The device is a pen-sized mass spectrometry device its developers are calling MasSpec Pen.

Scientists Invent a Pen That Can Detect Cancer in Seconds

This handheld mass spectrometer could make surgeries to remove cancerous tissue quicker and more accurate

Printed graphene supercapacitor

Flexible Batteries May Soon Be Printed Right On Your Clothes

Graphene supercapacitors, printed directly on textiles, could power medical devices, wearable computers, even phone-charging shirts

Brr.

The Father of Modern Chemistry Proved Respiration Occurred by Freezing a Guinea Pig

Where he got the guinea pig from remains a mystery

This Enzyme Is Why Onions Make You Cry

Figuring out the how the tear-inducing fumes form could give surprising insights into our own human proteins

This slimy green algae is far more complex than the type that helped fuel the formation of modern creatures, but it's a distant relative.

How Microscopic Algae Kick-Started Life As We Know It

Some 650 million years ago, algae took over the seas, which may have been a needed spark in the formation of complex life

The Scientific Reason You Should Add a Splash of Water to Your Whiskey

A computer simulation shows that diluting whiskey brings flavor molecules to the surface, improving the aroma and taste of the tipple

Scientists Unlock Magic Mushrooms' Mysterious Chemical Compound

A new study has uncovered the enzymatic pathways that allow 'shrooms to make psilocybin

Bishop's long-lasting lipstick was advertised as "kissable."

Chemist Hazel Bishop's Lipstick Wars

Bishop said her advantage in coming up with cosmetics was that, unlike male chemists, she actually used them

Napoleon Bonaparte was born on this day in 1769 in Corsica. As a young man at school, one instructor said that he "has always been distinguished for his application in mathematics."

Napoleon's Lifelong Interest in Science

Napoleon was a Frenchman of his time, which means he was interested in how science could do good–he just took it farther than most

There are mind-bogglingly vast quantities of alcohol in outer space. Sadly, it's so dispersed you’d have to travel half a million light years to make a pint of beer.

Guess What? Space is Full of Booze

We’ll toast to that

Cookie Dough was among 10 flavors found to contain low levels of glyphosate

Trace Amounts of Pesticide Found in Ben & Jerry’s Ice Cream

But don't have a cow

Spider silk is stronger than steel and tougher than Kevlar, but making it in the lab has eluded scientists for decades.

New Artificial Spider Silk: Stronger Than Steel and 98 Percent Water

Researchers at Cambridge University have developed a process for making strong, stretchy threads in an environmentally friendly way

The microneedle patch being applied.

Needle-Free Patch Makes Vaccination as Easy as Putting on a Band-Aid

The new product could be available in about five years, scientists say

Genetically Modified Moth May Soon Be Coming to New York Crops

The move is an attempt to limit crop damage by the diamondback moth

This structure in Tuscany holds clues to why Roman concrete is still so strong.

Why Ancient Roman Concrete Is So Strong

A rare chemical reaction strengthens it even today—and that could help threatened coastal communities

Do Other Animals Have Baby Teeth and More Questions From Our Readers

You asked, we answered

Artists like Van Gogh took full advantage of the new blue pigments invented in the 18th and 19th centuries, which some art scholars say revolutionized painting.

Creating a Full Palette of Blues

How the discovery of a new metal helped to change painting forever

For 19th-century American bakers—who slaved for hours trying to make their doughs rise and their cakes puff up—the advent of baking powder was a revolution in a can.

The Great Uprising: How a Powder Revolutionized Baking

Before baking powder hit the scene in 1856, making cake was not a piece of cake

Dr. John Cushman with the flow battery

Pour to Recharge Your Electric Vehicle

Purdue University scientists have created a liquid-based battery that could one day be recharged at a gas station pump in just minutes

Don't stop slathering on the sunblock, but a technology being developed in the lab could add an additional layer of protection, by tanning skin cells without UV rays.

Researchers Give Skin Cells a Tan—Without the Sun

Without damaging UV rays, the artificial tan could give that golden glow while protecting against skin cancer.

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