Largest study of links between consumption of the beverage and gut diversity finds coffee-loving bacteria.
Chemistry of the planet’s atmosphere suggests that its interior has never held water.
Artefacts from a Mesopotamian archaeological site suggest that people in the region founded and later rejected an early form of the organized state.
Study participants rated fictional scientists who admitted their own knowledge gaps as more credible.
Neighbouring cells bolster the immune cells’ tumour-fighting abilities.
The only continent where amber had not been found no longer has that distinction, thanks to a sediment core drilled just offshore.
Relatively warm regions of the object called Makemake could also be explained by a dusty planetary ring.
Stimulating certain brain cells in mice seems to ease anxiety without causing hallucination-like effects.
A pall of smoke from burning cropland each year decreases rainfall in the annual monsoon.
Understanding how human neurons cope with the energy demands of a large, active brain could open up new avenues for treating neurological disorders.
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Analysis of billions of pages of results from searches using the Bing algorithm suggests that reliable sites appear in search results 19 to 45 times more often than do sites with low-quality content.
Satellite observations validate national reports on forest coverage and carbon storage.
Elderly big brown bats showed little sign of age-related degradation in the inner ear.
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Comparison of the hairless animals’ genomes with those of several other mammals shows low activity of certain sequences.
Study of thousands of people in rural communities shows that many do not experience a slump in well-being during their forties and fifties.
Sea-surface data show that the average sea-level rise in 2023 was more than double that in 1993.
Survey pinpoints pyramids, rural settlements and a large city in an unstudied stretch of Mexico.
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Laboratory collisions that create the superheavy element livermorium could help scientists to discover new elements.
A single-celled alga takes water into a bladder, allowing it to migrate to the sea’s sunlit surface zone.
The deadly earthquake led to unexpectedly large deformations some 700 kilometres from the epicentre.
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Young children in the playground behave like molecules in a gas, but kids undergo a phase change in a more structured setting.
A royal burial site linked to the fearsome Scythian equestrian culture contains evidence of ‘spectral riders’ described in Classical account.
Global survey finds human faecal contamination in at least one sample from all 18 cities tested.
The easy synchronization suggests that an individual jelly does not distinguish its tissue
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Algorithm homes in on wetlands and industrial sites linked to high emissions of the powerful greenhouse gas.
Turtle hatchlings, which can begin life up to a metre deep in sand, point their heads towards the surface and make their way out onto the beach.
Therapeutic T cells used to treat acute myeloid leukaemia secrete proteins that impair the cells’ own ability to attack cancer.
The parts of a 3D-printed device can be changed out, allowing for versatility as well as ultrahigh resolution.
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Ant larvae infected with a pathogenic fungus had better watch out for Mum.
Artefacts found in modern-day Germany suggest that northern and southern peoples clashed in the Tollense Valley millennia ago.
‘Soft cells’ — shapes with rounded corners and pointed tips that fit together on a plane — feature in onions, molluscs and more.
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Primordial black holes, which are smaller than their better-known cousins, visit the inner Solar System once a decade, simulations suggest.
A bubble of air on its snout extends the water anole’s underwater time by more than a minute.
Severe nosebleeds caused by hereditary hemorrhagic telangiectasia dwindled in people who took a drug used to treat cancer
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