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Smoke changes over time and distance, but health risks remain

A study of air quality in New York City while it was heavily affected by Canadian wildfire smoke revealed that multi-day transport to the New York region significantly transformed the smoke, but serious health risks remained. ...

Q&A: Getting serious about atmospheric methane removal

Carbon dioxide, the most important man-made greenhouse gas, gets most of the attention in efforts to stem the effects of climate change. While methane is considered a much more potent greenhouse gas, it breaks down into carbon ...

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Earth Sciences
Groundwater pumping drives rapid sinking in California, study shows
Environment
7-year study reveals plastic fragments from all over the globe are rising rapidly in the North Pacific Garbage Patch
Environment
Researchers track PFAS, microplastics from landfills to treatment plants
Earth Sciences
Enormous cache of rare earth elements hidden inside coal ash waste, study suggests
Earth Sciences
Improving hurricane modeling with physics-informed machine learning
Earth Sciences
Populations overheat as major cities fail canopy goals
Environment
Eating less sugar would be great for the planet as well as our health, say researchers
Environment
Women and girls pay the price on the frontlines of the climate crisis, new analysis finds
Environment
Oil and gas well proximity linked to higher rates of COVID-19 mortality
Environment
The Moana effect: How small island developing states bring their struggle against climate change to the world
Earth Sciences
AI can be used to predict river discharge and warn of potential flooding, new study shows
Environment
Collecting climate data from Nigeria to inform climate models
Environment
California water recycling plant gains $26 million to feed Lake Mead
Environment
Floods strike thousands of houses in northern Philippines
Environment
Illegal farm fires fuel Indian capital's smog misery
Environment
India's capital shuts schools as 'death trap' smog chokes city
Earth Sciences
Meltwater from Greenland and the Arctic is weakening ocean circulation to speed up warming down south, model suggests
Earth Sciences
How 70% of the Mediterranean Sea was lost 5.5 million years ago
Environment
Exploring diet shifts can reveal the hidden costs of what we eat
Earth Sciences
Global glacier melt: Major mass loss expected by 2100

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Ecology
Heart cockles have windows in their shells to let in light for symbiotic algae
Astronomy
The Milky Way represents an outlier among similar galaxies, universe survey data shows
Archaeology
Engraved trees map the way to preserving Sámi culture
Archaeology
Oldest known alphabet unearthed in ancient Syrian city
Archaeology
Fossil collection found in Neanderthal cave suggests abstract thinking
Paleontology & Fossils
Ankylosaurid dinosaur, unearthed in China in 1986, identified as a new species
Optics & Photonics
Using matter waves, scientists unveil novel collective behaviors in quantum optics
Astronomy
Chandra and Hubble tune into 'flame-throwing' Guitar Nebula
Ecology
Scientists discover a new giant virus that infects freshwater algae
Social Sciences
Internet use in adults over age 50 linked to better mental health
Molecular & Computational biology
Plant biologists show how two genes work together to trigger embryo formation in rice
Bio & Medicine
Light-activated, drug-carrying liposomes show potential for minimally invasive glaucoma treatments
Astronomy
Observations inspect double-lined spectroscopic binary HD 34736
Ecology
The mystery of the secretly sexual lichens
Planetary Sciences
Making Mars's moons: Supercomputers offer 'disruptive' new explanation
Biotechnology
Light-altering paint for greenhouses could help lengthen the fruit growing season in less sunny countries
Condensed Matter
2D graphene spin valve leverages van der Waals magnet proximity for efficient spintronics
Social Sciences
Study explores the effectiveness of honesty oath for reducing dishonest behaviors
Optics & Photonics
Ultra-compact optical design enhances virtual and augmented reality device cameras
Bio & Medicine
Sugar-like nanoparticle covering could boost cancer drug delivery