Life
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Neuroscience
Psilocybin may help cancer patients with depression and anxiety for years
A study hints that a hallucinogen found in magic mushrooms could reshape how people cope with hard diagnoses over the long term.
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Archaeology
A Siberian cave contains clues about two epic Neandertal treks
Stone tools and DNA illuminate an earlier and a later journey eastward across Asia.
By Bruce Bower -
Paleontology
A squid fossil offers a rare record of pterosaur feeding behavior
150 million years ago, a pterosaur attempted to snatch a squid from the ocean surface and lost a tooth in the process.
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Health & Medicine
How one woman became the exception to her family’s Alzheimer’s history
A single mutation in a woman who evaded Alzheimer’s may point to new ways to treat the disease.
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Life
Sparkly exoskeletons may help camouflage beetles from predators
Iridescence, normally thought to help insects stand out, can also camouflage beetles from predators, according to new experimental evidence.
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Genetics
Ancient kids’ DNA reveals new insights into how Africa was populated
Four long-dead youngsters from west-central Africa have opened a window on humankind’s far-flung African origins.
By Bruce Bower -
Animals
Collectors find plenty of bees but far fewer species than in the 1950s
An analysis of global insect collections points to a major collapse in bee diversity since the 1990s.
By Yao-Hua Law -
Life
How bacteria create flower art
Different types of microbes growing in lab dishes can push each other to make floral patterns.
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Health & Medicine
Hairy cells in the nose called brush cells may be involved in causing allergies
Some hairy cells in the nose may trigger sneezing and allergies to dust mites, mold and other substances, new work with mice suggests.
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Animals
A naturalist writes an homage to bird migration
In ‘A Season on the Wind,’ Kenn Kaufman shares his lifelong obsession for and awe of spring bird migration.
By Diana Steele -
Life
‘PigeonBot’ is the first robot that can bend its wings like a real bird
Insights into the joint movements and feather surface structures that help birds control their wing shape could help robotic flyers move more deftly.
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Life
The ‘Blob,’ a massive marine heat wave, led to an unprecedented seabird die-off
Scientists have linked thousands of dead common murres in 2015–2016 to food web changes caused by a long-lasting marine heat wave nicknamed the Blob.