Science Daily Headlines
X-ray survey bolsters prevailing theory of universe’s expansion
eROSITA telescope shows galaxies’ “clumpiness” matches predicted effect of dark energy, dark matter
Mysterious ‘comb’ drawings may be among oldest cave paintings in South America
For millennia, people returned again and again to remote cave to paint comblike motif on its walls
‘Tag!’ Other great apes share our affinity for playful teasing
Surprisingly similar teasing behaviors across species suggest it evolved at least 13 million years ago
Mosquitoes may transmit West Nile virus to one another via feces
“Diagonal transmission” may maintain the virus in mosquito populations without the need for warm-blooded hosts
Spikes in air pollution may increase suicide risk
High levels of particulate matter can alter brain chemistry. Bringing them down prevented tens of thousands of suicides in China
Vendor offering citations for purchase is latest bad actor in scholarly publishing
Unscrupulous researchers have many options for gaming citations metrics, new study highlights
Strange wall of stones found beneath Baltic Sea may have helped humans hunt reindeer
“Sensational” find shows people built structure 8500 years ago to herd animals to their death
Europe’s backpedaling on green legislation has scientists concerned
As farmers protest across the continent, European leaders are withdrawing proposed green policies—often in the face of expert advice
Solar-powered rainstorms, disease-spreading tornadoes, and more stories you may have missed this week
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3D printer creates brain tissue that acts like the real thing
Advance could improve studies of brain development and neurological diseases
Mutations in same gene allow two different groups of humans to thrive at extreme altitudes
Striking example of convergent evolution helps Andean and Tibetan populations breathe easy at more than 4000 meters
How did humans survive alone for 1000 years on desert islands off Africa?
Home-grown archaeologists reveal how people overcame the challenges of life on the Canary Islands 1800 years ago
Jury rules for climate scientist Michael Mann in long-running defamation case
Verdict punishes bloggers who compared scientist’s global warming work to molestation
What’s at stake for science in Supreme Court’s ‘abortion pill’ case?
Retractions of mifepristone papers cited by Texas judge are the latest twist in lawsuit that could gut FDA’s oversight
Rat poison threatens Italy’s growing wolf population
More than half of dead wolves in study had been exposed to rodenticides
News at a glance: Weird early trees, CERN’s next big collider, and protecting U.S. gray wolves
The latest in science and policy
Gusher of gas deep in mine stokes interest in natural hydrogen
Flow of clean-burning fuel in Albanian mine dwarfs rates of other seeps
At night, pollution keeps pollinating insects from smelling the flowers
Nitrogen radicals degrade key floral scents, threatening ecosystems and agriculture
After mass coral die-off, Florida scientists rethink plan to save ailing reefs
“Additional risky measures are now called for, unless we just want to give up,” one scientist says
Roman-era bone container holds potent, hallucinogenic medicine
Researchers found a cache of black henbane seeds in an outpost far from the empire’s learning centers
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