Uncategorized
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GeneticsSource of coffee’s kick found in its genetic code
Coffee doubled up on caffeine-making genes. Those genes evolved independently from similar ones found in tea and chocolate plants.
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PaleontologyWorld’s largest dinosaur discovered
A plant-eating dinosaur named Dreadnoughtus schrani has claimed the record for most massive land animal discovered to date.
By Meghan Rosen -
NeuroscienceChildren’s brains shaped by music training
After two years of an enrichment program, children’s brains showed more sophisticated response to spoken syllables.
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AstronomyMilky Way connected to a vast network of galaxies
The Milky Way galaxy lives on the outer edge of a newly discovered supercluster of galaxies named Laniakea that is 520 million light-years across.
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Health & MedicineTrial drug improves heart failure patients’ chance of survival
Novartis’ experimental therapy LCZ696 lowers blood pressure and increases survival rates when compared with a standard drug.
By Nathan Seppa -
AnimalsA fish reared out of water walks better
The normally aquatic fish Senegal bichir raised on land suggests how ancient species might have transitioned into terrestrial ones.
By Susan Milius -
Health & MedicineRabies races up nerve cells
By hijacking a transporter protein and hitting the gas, the disease-causing rabies virus races up long nerve cells that stretch through the body, a new study finds.
By Meghan Rosen -
AstronomySubatomic particles give glimpse into sun’s core
For the first time, a subterranean detector has captured neutrinos generated in the main nuclear reactions that power the sun.
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AnimalsBats hunt ballooning túngara frogs by echolocation
Bat echolocation tracks the billowing vocal sacs of male túngara frogs.
By Nsikan Akpan -
Health & MedicineTiny mites are probably crawling all over your face
Two skin mites, relatives of spiders, might populate the faces of all adult humans, according to a DNA survey.
By Nsikan Akpan -
LifeZMapp drug fully protects monkeys against Ebola virus
In a test, 18 monkeys injected with the Ebola virus and treated with an experimental drug called ZMapp survived.
By Nathan Seppa -
NeurosciencePulses to the brain bring memory gains
The ability to associate faces with words is boosted when an outer part of the brain is stimulated, a study shows.