Chemistry

Whether your steaks are thick or thin, research can help you grill for optimum flavor.

The Science Behind Grilling the Perfect Steak

Want to learn how cooking transforms beef’s flavor? Meat scientists have the answers.

Cosmetics designed to stay on longer or marketed as "wear-resistant," "long-lasting," and "waterproof" contained the highest levels of PFAS.

Scientists Find Toxic 'Forever Chemicals' in More Than 100 Popular Makeup Products

Waterproof mascara and long-lasting lipsticks contained the highest levels of organic fluorine, an indicator of PFAS

Combining carbon dioxide and calcium creates calcium carbonate rocks such as limestone.

To Combat Climate Change, Researchers Want to Pull Carbon Dioxide From the Ocean and Turn It Into Rock

Running seawater through an ocean carbon capture plant could chemically convert carbon dioxide to limestone on a grand scale

Candy-size molecular models, about the diameter of Nerds candy, can help students with blindness to learn chemistry.

Gummy Candy-Like Models Can Help Students With Blindness Study Chemistry

Tiny shapes made from gelatin and resin may empower children to learn science

Miscanthus is a type of grass that is often grown as a biofuel. Trials in the United Kingdom are now underway to explore the possibility of scaling up biofuel crops like Miscanthus grasses to see if they can help fight climate change by removing carbon from the atmosphere.

United Kingdom Begins Large-Scale Carbon Removal Trials

The $42 million project will test out five strategies for pulling carbon dioxide out of the atmosphere to fight climate change

Incan qeros from the National Museum of the American Indian. The white pigment “often appears yellowish over time,” says Emily Kaplan.

How the Inca Discovered a Prized Pigment

The centuries-old history of titanium white

Remnants of a supernova called Cassiopeia A, located in our galaxy about 11,000 light-years from Earth. Scientists have long thought that supernovae were responsible for the creation of the heaviest elements, but new research suggests other types of stellar events may also be in play.

Scientists Find Plutonium Made in Outer Space on Ocean Floor

Research suggests the rare, heavy element may have been created by the collision of two neutron stars

A new way of chemically recycling single-use plastics might offer an incentive to keep them out of landfills.

New Chemical Process Turns Single-Use Plastics Into Fuels

Researchers say their method can break down hard-to-recycle plastics using half the energy of existing techniques

Researchers created this 3- by 2-centimeter version of The Starry Night in just four minutes.

Scientists Use Laser Paintbrush to Craft Mini Version of van Gogh's 'Starry Night'

The colorful "brushstrokes" are "reversible, rewritable [and] erasable," says scholar Galina Odintsova

A close-up view of Picasso's Seated Man (1917) shows the deep cracks running along its surface.

Why Did This Picasso Painting Deteriorate Faster Than Its Peers?

Study examines how animal glue, canvases, layers of paint and chemicals interacted to produce cracks in one work but not in others

It’s hard to smell them underwater, but corals, like all living things, release a range of volatile chemicals.

Why Are Scientists Studying Coral's Smell?

Gassy chemicals may tell tales of coral health and climate change

Seventeen-year-old Dasia Taylor was named one of 40 finalists in the Regeneron Science Talent Search, the country’s oldest and most prestigious science and math competition for high school seniors.

This High Schooler Invented Color-Changing Sutures to Detect Infection

After winning a state science fair and becoming a finalist in a national competition, Dasia Taylor now has her sights set on a patent

Medieval women viewed birthing girdles, or long pieces of parchment inscribed with religious invocations and drawings, as protective talismans.

A Medieval Woman Wore This 'Birthing Girdle' to Protect Herself During Labor

Researchers found traces of bodily fluids, as well as milk and other materials associated with pregnancy, on the ten-foot long parchment

Einsteinium was first created in 1952 in the aftermath of the first hydrogen bomb test on the island of Elugelab, which is now a part of the Enewetak Atoll in the Marshall Islands, located in the Pacific Ocean.

Scientists Take Fundamental Measurements of Einsteinium for the First Time

The highly radioactive element was first created in a 1952 hydrogen bomb test

A group of perovskite solar cells that have been treated with capsaicin.

Chili Pepper Compound Increases Solar Cell Efficiency

Adding capsaicin, the chemical responsible for making chili peppers spicy, improved the efficiency of solar cells in experiments

YInMn Blue derives its name from its chemical components: yttrium, indium and manganese.

For the First Time in 200 Years, a New Blue Pigment Is Up for Sale

Researchers discovered YInMn Blue in 2009. Now, you can purchase a tiny tube of the bright blue paint for $179.40

A new chemical process uses an iron-based catalyst to turn carbon dioxide into jet fuel. So far the process has only been proven effective in lab settings, but if researchers can scale it up it could lessen the climate impact of air travel.

Scientists Use Iron to Turn Carbon Dioxide Into Jet Fuel

If the chemical reaction at the heart of the process can be scaled up, it could help reduce the carbon footprint of air travel

Researchers identified the black substance as a mixture of burnt rubber, oil and feces.

Black Smudge on Diary Page Reveals 1907 Arctic Expedition's Tragic End

New analysis suggests explorer Jørgen Brønlund spent his final hours trying—and failing—to light a petroleum burner

Coho salmon returning from its years at sea to spawn, seen near the Suquamish Tribe's Grovers Creek Hatchery.

Researchers Reveal Why Seattle Salmon Bite the Dust After Rainstorms

A chemical found in car tire debris washes off roads into waterways, killing coho salmon returning to spawn

AlphaFold's protein structure in blue is shown overlaid with the lab results in green for two kinds of proteins.

Breakthrough A.I. Makes Huge Leap Toward Solving 50-Year-Old Problem in Biology

Proteins are vital biological molecules, and it can require years of lab-based experiments to tease out the 3-D shape of just one

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