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How experts are calculating the Paris Olympics' carbon footprint: 83 bottles of wine per person

Net effects of man-made nitrogen attenuate global warming, researchers find

If the government is serious about tackling child poverty, it should extend free school meals

Reducing carbon dioxide to acetate with a polyaniline catalyst coated in cobalt oxide nanoparticles

Nude athletes and fights to the death: What really happened at the ancient Olympics

Spatially decoupling bromide-mediated process boosts propylene oxide electrosynthesis

When it comes to political advertising, is AI ever OK?

New technique detects THC in saliva in minutes with minimal sample

'Janus' dual-atom catalyst shows enhanced performance for electrocatalytic oxygen reduction and evolution

People with disability know bodies can be funny—so it's OK that you're laughing at the Paralympics TikTok account

Addressing food insecurity for poor South African households

Is your child's photo on their school Facebook page? What does this mean for their privacy?

Yes, Australia's environment is on a depressing path—but $7 billion a year would transform it, says report

Russia's war in Ukraine has been devastating for animals—but they've also given the nation reason for hope

Paying more for policing doesn't stop or reduce crime, say researchers

Transgender athletes face an uncertain future at the Olympics as reactionary policies gain ground

Scientists hijack natural delivery system to send engineered proteins to target cells

Female whale shark with satellite transmitter for record-breaking four years shows consistent migrations

Reduce, reuse, reflycle: How genetically modified flies can reduce waste and keep it out of landfills

Scientists assess how large dinosaurs could really get

Physicists control electronic properties of moiré crystals

Webb images nearest super-Jupiter, opening a new window to exoplanet research

Trees reveal climate surprise: Microbes living in bark remove methane from the atmosphere

Scientists discover how yeast cells sense physical stresses on the membranes that protect them

New study supports stable mantle chemistry dating back to Earth's early geologic history

Research shows the ocean is becoming too loud for oysters

Study reveals historical mismatch in Southern Ocean contributes to heat and carbon uptake

Blue light could kill at least 99% of bacteria linked to dog ear infections, new research shows

Are chemicals still spreading near Placer County missile site in Northern California? New probe data show the latest

Method can analyze individual, still-living cells that may contain biomarkers for cancer and other deadly diseases

Telomere-to-telomere genome assembly research opens the door to new crop varieties

Biologists discover human-infecting parasite produces sterile soldiers like ants and termites

Galaxy clusters could be used as dark matter colliders to understand nature of invisible particles, say scientists

Does heat travel differently in tight spaces? New insights into convection heat and fluid mechanics

Air quality improvements in India partially due to weather, study finds

Lost lake sheds light on past and future water security

New way to analyze riblet denticles on modern great white sharks sheds light on swimming speed

Tunable metasurface can control optical light in space and time, offering path to wireless communication channels

Synthesis of a new compound with excellent intrinsic magnetic properties using smaller amounts of rare earth elements

Two additional components of the CC Com system found

Study shows elephant trunk dexterity can be mimicked with minimal actuators

Wild raccoons are flexible learners, puzzle box study shows

Simulations reveal mechanism behind dynamic fish schooling

Crystalline solid could function as a hydrogen carrier by adsorbing and releasing ammonia

Chemists develop clickable tryptophan modification strategy for late-stage diversification of native peptides

Taiwan shuts down as deadly Typhoon Gaemi approaches

Komodo dragons have teeth coated in iron to kill prey, study finds

An optical lattice clock based on strontium atoms achieves unprecedented accuracy

Warehousing industry found to increase health-harming pollutants, with people of color especially affected

A mixed approach to reforestation is better than planting or regeneration alone, study finds