Animals
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AnimalsFewer scavengers could mean more zoonotic disease
Scavenger populations are decreasing, a new study shows. That could put human health at risk.
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AnimalsThis spider’s barf is worse than its bite
Most spider species subdue dinner by injecting venom from their fangs. Feather-legged lace weavers swathe prey in silk, then upchuck a killing brew.
By Susan Milius -
AnimalsPreemptively cutting rhinos’ horns cuts poaching
Comparing various tactics for protecting rhinos suggests that dehorning them drastically reduces poaching.
By Jake Buehler -
AnimalsProbiotics helped great star corals fend off a deadly disease
A probiotic paste prevented the spread of stony coral tissue loss disease, but the treatment is still a proof-of-concept, not a cure.
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AnimalsFlamingos create precise water vortices in a shrimp-hunting frenzy
Nashville Zoo flamingos reveal the oddball birds generate many types of vortices to eat. The swirls could be an inspiration to human engineers.
By Elie Dolgin -
AnimalsAussie cockatoos use their beaks and claws to turn on water fountains
Parrots living in Sydney have learned how to turn on water fountains for a drink. It's the first such drinking strategy seen in the birds.
By Jake Buehler -
AnimalsHow luna moths grow extravagant wings
Warm temperatures, not just predator pressure, may favor luna moths’ long bat-fooling streamers, a geographic analysis of iNaturalist pics shows.
By Susan Milius -
AnimalsGenetics might save the rare, elusive saola — if it’s not already extinct
A new genetic study could help saolas survive by enabling better searches through environmental DNA. But some experts fear they may be extinct already.
By Tom Metcalfe -
AnimalsBedbugs may have been one of the first urban pests
Common bedbugs experienced a dramatic jump in population size about 13,000 years ago, around the time humans congregated in the first cities.
By Jake Buehler -
LifeThe first cicada concert was 47 million years ago
A 47-million-year-old cicada fossil from Germany’s Messel Pit could teach us about the evolution of insect communication.
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ClimatePenguin poop gives Antarctic cloud formation a boost
Penguin poop provides ammonia for cloud formation in coastal Antarctica, potentially helping to mitigate the impacts of climate change in the region.
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AnimalsJuvenile capuchins are kidnapping infants of another monkey species
Over 15 months on Jicarón Island, researchers saw five capuchin juveniles abduct 11 endangered howler monkey infants — all for no clear purpose.
By Freda Kreier