News
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PlantsPlants packed close enough to touch are more resilient to stress
Signals transmitted via leaves can warn neighboring plants of stressful events, making the group collectively more resilient than plants in isolation.
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ClimateEarth’s last 3 years were its hottest on record
An analysis of global climate data shows sustained warming even as El Niño faded.
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ArchaeologyThis ancient pottery holds the earliest evidence of humans doing math
Flower designs on 8,000-year-old Mesopotamian pots reveal a “mathematical knowledge” perhaps developed to share land and crops, archaeologists say.
By Tom Metcalfe -
Health & MedicineBotox could be used to fight snakebite
A study on rabbits dosed with viper venom suggests that botulinum toxin may alleviate some effects of snakebite, possibly by dampening inflammation.
By Jake Buehler -
PhysicsQueen bumblebees are poor foragers thanks to sparse tongue hair
The density of fine hairs on bumblebees’ tongues determines how much nectar they can collect — and workers put queen bees to shame.
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PlantsIn a new kind of plant trickery, this yam fools birds with fake berries
Black-bulb yam’s mimicry tricks birds into spreading its berrylike clones. The plant's novel strategy helps it spread without seeds or sexual reproduction.
- Animals
Among chimpanzees, thrill-seeking peaks in toddlerhood
In humans, teens do the most dangerous things. In chimpanzees, that honor goes to toddlers. The difference may lie in caregiver supervision.
By Sujata Gupta -
AnimalsAn all-female wasp is rapidly spreading across North America’s elms
The elm zigzag sawfly has spread to 15 states in five years. Now it's attacking the tree that cities planted to replace Dutch elm disease victims.
By Ute Eberle -
Planetary ScienceA newly spotted asteroid spins faster than any of its size ever seen
Among the first finds from the Vera C. Rubin Observatory, the discovery hints at a population of exceptionally strong asteroids.
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AstronomyA double cosmic explosion could be the first known ‘superkilonova’
The blast may have been a kilonova — a type of neutron star merger — in the wake of a more traditional supernova.
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Health & MedicineWhat science says about the Trump administration’s new vaccine schedule
The federal move to no longer recommend certain vaccines for all U.S. children is not supported by new evidence and could undermine health gains.
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ClimateHidden tree bark microbes munch on important climate gases
Trees are known for absorbing CO2. But microbes in their bark also absorb other climate-active gases, methane, hydrogen, and carbon monoxide.
By Douglas Fox