News
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Health & MedicineIn a first, a woman with a uterus transplanted from a deceased donor gives birth
After receiving a uterus from a deceased donor, a woman gave birth to a healthy girl in December of 2017.
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PhysicsScientists’ collection of gravitational waves just got a lot bigger
The biggest black hole merger yet seen created one set of the spacetime ripples.
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AnimalsRebel honeybee workers lay eggs when their queen is away
A honeybee queen’s absence in the colony triggers some workers to turn queen-like and lay eggs, sometimes in other colonies.
By Yao-Hua Law -
Planetary ScienceNASA’s OSIRIS-REx spacecraft has finally arrived at asteroid Bennu
Planetary scientists hope the probe will reveal if such carbon-rich asteroids helped kick-start life on Earth.
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LifeThese new tweezers let scientists do biopsies on living cells
Nanotweezers that can pluck molecules from cells without killing them could enable real-time analysis of the insides of healthy and diseased cells.
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LifeDads, not just moms, can pass along mitochondrial DNA
Data from three families suggest that in rare cases children can inherit mitochondria from their fathers.
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Health & MedicineAround the world, reported measles cases jumped 31 percent in 2017
While the number of reported measles cases has dropped 80 percent from 2000 to 2017, high profile outbreaks pushed the 2017 total up from 2016.
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EnvironmentAn acid found in soil may make a disease killing deer less infectious
An incurable neurodegenerative disease crippling North American deer, elk and moose may be thwarted by an organic soil compound.
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AnimalsA jumping spider mom nurses her brood for weeks on milk
Even after spiderlings start hunting for themselves, they come to mom for milk.
By Susan Milius -
ArchaeologyStone-tool makers reached North Africa and Arabia surprisingly early
Ancient Homo species spread advances in toolmaking far beyond East Africa.
By Bruce Bower -
AstronomyAstronomers have measured all the starlight ever emitted
Astronomers used distant blazars to tally up all the stray photons roaming through space.
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Health & MedicineKids born in August are diagnosed with ADHD more than kids born in September
August-born kids have higher rates of ADHD diagnosis than kids born in September in U.S. states with a September 1 cutoff for starting kindergarten.