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New fluorescent labels offer clearer, high-contrast imaging of live cell processes

Study finds strong link between teacher well-being and pupil achievement

AI disruptions reveal the folly of clinging to an idealized modern university

New model maps social polarization as overlapping group opinions, not fixed sides

How a respiratory bacterium obtains essential lipids from the human body and targets fat-rich tissues

NASA moves moon rocket to launch pad ahead of Artemis 2 mission

Elephant seals return to Año Nuevo State Park. Visitors watch battling bulls and 75-pound pups

Millions of working horses and donkeys face health risks from poor harnessing

One cure for sour feelings about politics: Getting people to love their hometowns

How street vendors and waste pickers can help cities manage growth

Mysterious iron 'bar' discovered in famous nebula

Living together with differences: Mathematical model shows how to reduce social friction without forcing consensus

Growing up alongside deadly fires inspired me to study them—and fight flames with swarms of drones

Neutral stances on hot topics can damage your reputation, study finds

Scientists map key oceanic unknowns in climate interventions

Sri Lanka unveils a rare purple star sapphire claimed to be the biggest of its kind

How mountain terraces have helped Indigenous peoples live with climate uncertainty

Tightening the focus of subcellular snapshots: Combined approach yields better cell slices for cryoET imaging

New study reveals global patterns of plant intrinsic water-use efficiency

Shrinkflation: Smaller products hurt some households more than others—and can be bad for business

AI tools speed development of antibody probes to see activity inside living cells

Study finds albumin, the most abundant blood protein, acts as a shield against deadly fungal infections

Two-step genome editing enables creation of full-length humanized mouse models

'Cosmic clock' reveals Australian landscapes' history and potential future

Low-income and diverse communities face 33% more air pollution in major northern cities, UK study shows

Science is best communicated through identity and culture: How researchers are ensuring STEM serves their communities

Health care electronics are booming—here's how to make them more sustainable

A new 'crystalline sponge' for drug discovery: APF-80 illuminates materials design

Decoded rules of microRNA strand selection reveal conserved, programmable features

Video: Why 'basic science' is the foundation of innovation

Detecting single-electron qubits: Microwaves could probe quantum states above liquid helium

Elastic strain engineering boosts green hydrogen production with affordable catalysts

Early humans relied on simple stone tools for 300,000 years in a changing east African landscape

Horses can smell human fear when we sweat

The world's first room-temperature continuous-wave UV-B laser diode on a sapphire substrate

Sniffing out cancer: Trained dogs can detect hemangiosarcoma by scent

Saturday Citations: Super-Earths; superagers; how we grieve pets

Mobile app forecasts future vineyard climates to help winegrowers adapt to change

US to repeal the basis for its climate rules: What to know

Things to know about the High Seas Treaty as it takes effect

NASA's new moon rocket heads to the pad ahead of astronaut launch as early as February

Study separates human and hydrological causes of nitrogen loss in Mississippi Basin

Higher farm productivity linked to slower growth in agricultural emissions

Molecule deposition on 2D materials promotes defect healing and quality restoration

Dallas greenhouse gas emissions fall below 2015 levels, city data show

Is California really 100% drought-free for the first time in 25 years? Yes and no: Here's why

Tiger sharks gather to mate during Maui's whale season, finds research

New interactive map models dust exposure from shrinking Great Salt Lake

Neutralizing extracellular electron transport disarms antibiotic-resistant bacteria, restores healing in chronic wounds

Imaging technique captures ultrafast electron and atom dynamics in chemical reactions