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Video: Why Canadian trash costs $30,000 per gram

How do you turn nuclear waste into a $30,000-per-gram commodity? Tritium, once discarded as a by-product of Canadian nuclear reactors, is now one of the most expensive materials on Earth. This rare isotope of hydrogen powers ...

Evidence stacks up for poisonous books containing toxic dyes

If you come across brightly colored, cloth-bound books from the Victorian era, you might want to handle them gently, or even steer clear altogether. Some of their attractive hues come from dyes that could pose a health risk ...

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Analytical Chemistry
Great British Bake Off finalist discusses the parallels between chemistry and baking
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Video: Making this Parkinson's drug is just turtles all the way down
Analytical Chemistry
Why doesn't water help with spicy food? What about milk or beer?
Other
Japan biochemist who discovered statins, Akira Endo, dies
Other
Video: This edible mushroom could kill you
Materials Science
With the help of catalysts the chemical industry can be revolutionized and create a circular economy, say researchers
Analytical Chemistry
Chemist explores the real-world science of Star Wars
Analytical Chemistry
Many old books contain toxic chemicals—here's how to spot them
Biochemistry
Some plant-based steaks and cold cuts are lacking in protein, researchers find
Other
Video: Is there a quick fix for ocean acidification?
Biochemistry
The flavors of fire: How does heat make food taste good?
Analytical Chemistry
Computational chemistry needs to be sustainable too, say researchers
Other
Video: Using chemistry and a 300-year-old technique to reinvent a drink
Other
What washing machine settings can I use to make my clothes last longer?
Analytical Chemistry
Vinegar and baking soda: A cleaning hack or just a bunch of fizz?
Other
Video: Complex chemistry in the cold depths of space
Analytical Chemistry
Scientists develop new machine learning method for modeling chemical reactions
Materials Science
Using metabolomics for assessing safety of chemicals may reduce the use of lab rats
Other
Video: Are ammonia engines the way of the future?
Other
Exploring the chemistry behind love this Valentine's Day

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Earth Sciences
Is there enough land on Earth to fight climate change and feed the world?
Astronomy
Webb observations explore the Westerlund 1 star cluster
Earth Sciences
Submarine canyon plastic accumulation is driven by turbidity currents, simulation study shows
Optics & Photonics
Twisted light gives electrons a spinning kick: Researchers develop a novel way to control quantum interactions
Cell & Microbiology
Better health diagnostics through genetically engineered embedded sentinel cells
Earth Sciences
Unexplained heat-wave 'hotspots' are popping up across the globe
General Physics
Benchmarking the Continuous Electron Beam Accelerator Facility
Astronomy
Final data and undiscovered images from NASA's NEOWISE
Astronomy
Astronomers discover a 'hot Neptune' in a tight orbit
General Physics
Quantum mechanism identified as a key to accelerating ocean temperatures
Astronomy
Bandwidth measurements show how pulsar signals distort as they move through space
Analytical Chemistry
Cobalt ions, not covalent organic frameworks themselves, drive catalytic activity, study finds
Plants & Animals
Great apes visually track subject-object relationships like humans do, research reveals
Social Sciences
Aesthetics study examines music's influence on experience of art
Evolution
Fruit fly study offers new insights into sperm evolution
Biochemistry
Biochemical alert system makes quick health and environmental monitoring possible
Polymers
Microwave-assisted synthesis route leads to record-breaking performance for CO₂ conversion
Plants & Animals
Scientists successfully use harmless viruses to investigate the nervous system in frogs
Analytical Chemistry
From days to hours: A faster way to make a promising new catalyst
Condensed Matter
Scientists pioneer novel heat-to-electricity conversion in semimetal WSi₂

Video: The chemistry behind black powder

Old-school gunpowder is really called "black powder," and it was so crucial to the Revolutionary War effort that early Americans went to great (and gross) lengths to make it.

Solving the knotty question of soft-pretzel aroma

Whether at Oktoberfest, the movie theater or a shopping mall, the enticing aroma of soft pretzels is unmistakable. Now, researchers have identified the key compounds that give these twisted knots their distinctive scent. ...

Vanilla makes milk beverages seem sweeter

Adding vanilla to sweetened milk makes consumers think the beverage is sweeter, allowing the amount of added sugar to be reduced, according to Penn State researchers, who will use the concept to develop a reduced-sugar chocolate ...

Fifty years after the Cuyahoga conflagration

On June 22, 1969, the Cuyahoga River, which flows through Cleveland, Ohio, caught fire. Although firefighters extinguished the blaze within 30 minutes, the shocking event helped galvanize the U.S. environmental movement. ...

Video: Could you fail a drug test by taking CBD?

Cannabidiol, or CBD, is a non-psychoactive compound produced by the marijuana plant that seems to be everywhere these days. Maybe you've even been asked if you'd like it added to your morning cup of joe! Interestingly, the ...