Chemistry

Introduced in 1959, the Xerox 914 could make 100,000 copies per month. The Smithsonian received this machine in 1985.

How Xerox's Intellectual Property Prevented Anyone From Copying Its Copiers

The company used patents and trademarks to develop a line of machines based on inventor Chester Carlson's 'electrophotography'

Every year its manufacturer, 3M, sells enough of it to circle Earth 165 times.

How the Invention of Scotch Tape Led to a Revolution in How Companies Managed Employees

College dropout Richard Drew became an icon of 20th century innovation, inventing cellophane tape, masking tape and more

The fungus picks up gold from its surroundings, oxidizes it, and then transforms the dissolved element back into a solid state

Scientists Discover Fungus That Collects Gold From Its Environment

The Australian fungus could help miners find the next generation of underground gold deposits

Sensing threads prepared with bromothymol blue (top thread), methyl red (middle thread) and MnTPP (bottom thread) are exposed to ammonia at 0 ppm (left panel) 50 ppm (middle panel) and 1000 ppm (right panel).

Clothing May Soon Be Able to Change Color in the Presence of Harmful Gases

Tufts University engineers have developed dyed threads that change hues when exposed to carbon monoxide and other hazards

This New Plastic Can Be Endlessly Recycled

The new material, dubbed PDK, can be deconstructed down to the molecular level

Transparent wood becomes cloudier as it cools.

This Transparent Wood Could Be an Energy-Saver in Green Buildings

Researchers in Sweden have developed a material, able to store and release heat, that could potentially be used in windows

Image of planetary nebula NGC 7027 with illustration of helium hydride molecules. In this planetary nebula, SOFIA detected helium hydride, a combination of helium (red) and hydrogen (blue), which was the first type of molecule to ever form in the early universe. This is the first time helium hydride has been found in the modern universe.

NASA’s Flying Telescope Spots Oldest Type of Molecule in the Universe

An infrared telescope mounted in a Boeing 747 has detected the first type of molecule to form after the big bang

Mosquitoes Can Smell Your Sweat

Researchers have identified a receptor in <i>Aedes aegypti</i> mosquitoes that detect lactic acid and other compounds in human sweat

iPhones contain a gold concentration 100 times higher than that of a mineral resource geologists would describe as “high-grade"

What Happens When You Drop an iPhone Into a Blender?

Scientists ground up an iPhone 4s to reveal its chemical composition, highlight rare metals used in manufacturing and encourage device recycling

An animation of the eight color-coded bases of hachimoji DNA

Scientists Successfully Double the DNA Alphabet

"Hachimoji DNA" is structurally sound, offers new possibilities for data storage and raises questions about the molecular makeup potential alien life

Operation Ranch Hand has led to a multi-generational health crisis and an environmental catastrophe.

Court Rules 'Blue Water' Vietnam Veterans Are Eligible for Agent Orange Benefits

Sailors had long been excluded from health benefits related to the dioxin-tainted herbicide the military spread during the war

The chart was hidden amongst a trove of rolled-up papers in the school's chemistry building

Periodic Table Found During Routine Cleaning at Scottish University May Be World's Oldest

The chart, believed to date to 1885, was unearthed from storage room in the chemistry building at the University of St. Andrews

The Cold Spring Harbor Laboratory has severed all ties with Watson

DNA Pioneer James Watson Loses Honorary Titles Over Racist Comments

The renowned scientist has a long history of controversial commentary on not only race, but issues spanning gender, religion and sexuality

Your Christmas Tree May Be Turned Into Mouthwash One Day

A new sustainable chemical process can turn pine needles into a chemical feedstock for paint, food sweeteners, mouthwash and other products

In the late 19th century, Ellen Swallow Richards worked to equip women with the tools of chemistry.

The First Female Student at MIT Started an All-Women Chemistry Lab and Fought for Food Safety

Ellen Swallow Richards applied chemistry to the home to advocate for consumer safety and women's education

It's True: Ancient Gauls Embalmed the Severed Heads of Their Enemies

Chemical analysis shows that ancient accounts of the warriors preserving heads using pine resin are accurate

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Astrophysicist Michelle Thaller on Understanding Our Place in the Universe

Autodesk vice president Brian Mathews talks with the NASA science communicator about the search for life on other planets and why it’s important

A statue in Joachim Ronneberg's honor stands tall outside the city hall in Alesund

The Commando Who Foiled Hitler's Atomic Ambitions Has Died

Norwegian resistance fighter Joachim Ronneberg led the raid that destroyed stock of "heavy water" Hitler needed to produce weapons-grade plutonium

Plastic on a beach in St. Helena.

Remote South Atlantic Islands Are Flooded With Plastic

In less than ten years, plastic pollution around St. Helena, East Falkland and Ascension Islands has increased tenfold, and 100 times in the last 30 years

Residue of Opium Poppy Found in Bronze Age Juglet

Whether the opium was consumed or used as oil for perfume or for anointing remains unclear

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