Chemistry
Cats chewing on catnip boosts the plant’s insect-repelling powers
When cats tear up catnip, it increases the amount of insect-repelling chemicals released by the plants.
By Anil Oza
Chemistry
More Stories in Chemistry
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ChemistryScientists made a Möbius strip out of a tiny carbon nanobelt
A twisted belt of carbon atoms joins carbon nanotubes and buckyballs in the list of carbon structures scientists can create.
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AgricultureOat and soy milks are planet friendly, but not as nutritious as cow milk
Plant-based milks are better for the environment, but nutrition-wise they fall behind cow milk.
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ChemistryGrainy ice cream is unpleasant. Plant-based nanocrystals might help
The growth of large ice crystals in ice cream produces a coarse texture. A cellulose nanocrystal stabilizer could help keep the unwelcome iciness away.
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ClimateSmoke from Australia’s intense fires in 2019 and 2020 damaged the ozone layer
Massive fires like those that raged in Australia in 2019–2020 can eat away at Earth’s protective ozone layer, researchers find.
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ChemistryMarie Maynard Daly was a trailblazing biochemist, but her full story may be lost
Marie Maynard Daly was the first African American woman to receive a Ph.D. in chemistry, but her own perspective on her research is missing from the historical record.
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ChemistryOne forensic scientist is scraping bones for clues to time of death
The bones of more than 100 cadavers are shedding light on a more precise and reliable way to determine when someone died.
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ChemistryA disinfectant made from sawdust mows down deadly microbes
Antimicrobial molecules found in wood waste could be used to make more sustainable, greener disinfectants.
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Planetary ScienceOxygen-rich exoplanets may be geologically active
Experiments show that rocks exposed to higher concentrations of oxygen have a lower melting temperature than rocks exposed to lower amounts.
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ClimateWildfire smoke may ramp up toxic ozone production in cities
A new study reveals how wildfire smoke produces toxic ozone and how urban air pollution could exacerbate the problem.
