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Metal deposits reveal how ice ages reshaped oxygen levels across Earth's oceans

Higher river discharge helps young salmon

#Nature isn't one-size-fits-all, study finds

New museum find shows nature can't stop inventing seahorses

Geological evidence questions the role of Agulhas Leakage in Atlantic Ocean circulation

How Dreaming Drains Your Energy

Genetic analysis identifies a distinct Risso's dolphin population around British Isles

Wildfires: Why disposable BBQs are being banned from some parks and beaches

Senate funding resolution seeks to put OMB rule changes to research grants on hold

Seven new diamond frog species reveal Madagascar's hidden amphibian diversity

Some tropical butterflies live surprisingly long lives. Is it their high‑protein diet?

Humpback whales match song themes to dive phases, tags reveal

'What's in it for me?' People more likely to help the environment when it benefits them

Naked mole-rat queens rule their colonies with a potent odor

How Antarctica's Blood Falls came to be

Study lays groundwork for classifying lunar soil

Pluto's hazy atmosphere may be collapsing as it moves farther from the sun

Local knowledge can improve early warnings for glacial lake floods

Scientists watch, molecule by molecule, as cell helpers rescue problem proteins

AI translators are getting more fluent—but communication is never just a matter of words

This Ichthyosaur Chomped a Pterosaur—Then Got Chomped by Something Bigger

How the brain helps protect fertility from heat-induced damage

Key principle to boost efficiency of artificial photosynthesis and next-generation semiconductors

A simple supplement could help the immune system fight cancer and viruses

Ancient Arctic carbon is pouring into the sea, but the seabed captures most of it

Over 100 South American lakes could become climate-change early-warning observatories

Watching comedy helps people detect faint smiles, a new study shows

Rising seas are inundating US coastal wetlands, putting many on track to become open water

176-year oyster mystery spanning WA and the Indo-Pacific solved by DNA

‘Cheating’ birds change their tune

Good things take time—but new research suggests mindfulness can make the wait easier

Moonquakes could reveal hidden water beneath the lunar surface

Most Americans prefer non-violent border enforcement, study finds

A 21-hour dip could help explain Tabby's star's decade-long dimming mystery

What happens to a moon when its planet is stolen?

How Invasive Rats Mess with Coral Reef Food Webs

Scientists reveal the hidden force driving the universe’s hottest fluid

Australia has long relied on volunteers: As bird flu spreads, they will need support

Scientists may have found aging’s hidden trigger for brain disease

At colleges, the AI boom means everyone wants to dabble in computer science

How digital interferences shape parent-child time

Daddy long legs perform fellatio—and other wild facts about how these arachnids mate

Two new compounds could reveal hidden drivers of Alzheimer’s disease

Cyclosporiasis cases surge while new research questions ‘protein maxxing’

Life speaks one universal language to activate genes: It speaks many more to silence them

South Korea records its highest-ever temperature of 42.5 C

August's total solar eclipse will sweep over Spain, Iceland and Greenland

Two deadly flowers could inspire powerful new medicines

Scientists twist crystal layers and reshape matter from within

Giant waves are sweeping Mars’ atmosphere into space