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A marine-inspired sunscreen ingredient made by E. coli

Identity traits sharply narrow who becomes friends or marries, model reveals

SNOR protein provides 'all-clear' signal for dormant cells to resume normal operations

Why heavier rain can mean less usable water as global warming intensifies

3D atomic rearrangement creates 40,000 quantum defects in 40 minutes

Fossil teeth from China uncover 400,000-year-old H. erectus ties to Denisovans

AI generates first complete models of proteins in motion

Rivalry with neighboring groups may be a key driver of male size in primates

Earth system AI closes data gaps to shows how extreme weather emerges

Stardust trapped in Antarctic ice reveals tens of thousands of years of solar system's past

Many Americans pessimistic about AI's impact—and want more regulation

A real 'intergenerational equity' budget would address our unceasing environmental decline

The stability paradox: How do organisms change shape over the course of evolution?

For veterinarians in training, AI helps instructors improve feedback

Atomic step–terrace ordering enables unprecedented precision in mechanical testing

A hidden lubricant in creeping faults? Uncovering the mysteries of aseismic slip

Gold nanoparticles that behave like a liquid open path to adaptive materials

How the world's missing beetles could save the rainforest

Molecular grappling hooks improve cancer drug targeting and effectiveness

Strange 500-million-year-old marine fossils reveal a feeding strategy that still shapes oceans today

Atomic bands in two transition metal dichalcogenides hint at long-theorized quantum state

Amazon's carbon clock is speeding up, and violent storms may be only part of why

After winter storms, fires now threaten Portugal's forests

A rare sanctuary in Congo looks after baby bonobos away from poaching threat

Ten years on, the Nagoya Protocol on sharing genetic resources is still confusing scientists—guidance now available

The cinema effect: Turning films into a gateway to science

Image: Australia's cloudy beauty

Why was an Egyptian mummy stuffed with a fragment of Homer's Iliad?

Iodine deficiency is creeping back. Vegans, vegetarians and pregnant women are most at risk

Study identifies geysers the JUICE mission could explore on Ganymede

Gravitational wave detectors can now 'autotune' signals to harmonize the heavens

Old newspapers track porpoise populations across the Baltic Sea

Largest-ever survey of physicists puts Standard Model of cosmology under scrutiny

How can low-value agricultural waste be transformed into high-value products?

The shoal remembers: How signs of a collective memory shape a predator-prey arms race

How temperature changes light: New model could guide smarter LEDs, sensors and photonic devices

Study uses microphones to eavesdrop on the secret lives of birds

Swapping molecular building blocks one by one reveals how receptors tell adrenaline from dopamine

One graph attempts to connect every object in the universe

Soil food webs grow more varied in farmland and tropics, global analysis reveals

How a single radioactive cloud caused Fukushima particle contamination

Perseverance rover snaps selfie in western frontier of Mars

Novel technique measures polymer degradation during cathodic overprotection

Human childbirth is not uniquely difficult among mammals

Molecular glue could hijack cells' natural machinery to help treat diseases

Video: Gels for cosmetics made from natural plant oils

The fog is alive: Droplets host bacteria that clear toxins from our air

TIME instrument unlocks faint signals from early galaxies across vast stretches of sky

Authors of book about classroom AI say loss of foundational knowledge is biggest threat

Scientists dispute hypothesis that climate change will unleash massive agricultural pest populations