All Stories
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AnimalsSynchronous birth
For young banded mongoose moms, there’s only one choice for when to give birth — the same day as older, dominant mothers. In communities of these cat-sized animals, all females give birth together, no matter when they became pregnant.
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AnimalsWhen snakes fly
A gliding snake gets some lift by spreading its ribs, but much about its flight remains a mystery.
By Susan Milius -
Health & MedicineTumors grow faster in cancer-prone mice given vitamins
The tumors killed the mice twice as fast as early-stage lung lesions in mice not given the antioxidants, researchers report.
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Health & MedicineImmunotherapy attacks aberrant cervical growth
The treatment might stop cancers before they arise.
By Nathan Seppa -
HumansNeandertal hot spots highlighted in modern humans’ DNA
Mating with evolutionary cousins produced genetic trade-offs for Stone Age people.
By Bruce Bower -
AstronomyClouds on nearby brown dwarf mapped
A study of clouds on a nearby brown dwarf reveals partial cloud cover.
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PlantsSexually deceived flies not hopelessly dumb
Pollinators tricked into mating with a plant become harder to fool a second time.
By Susan Milius -
Health & MedicineH7N9 flu makes a comeback
Scientists warn that the risk that the illness could spread remains.
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LifeA little acid or a tight squeeze can turn a cell stemlike
Stresses send mouse cells into primordial state capable of making any tissue.
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Science & SocietyIn a nuclear attack, there’s no avoiding the brutal math
Knowing a few key numbers could help save your life if a nuclear bomb drops.
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Neuroscience‘Unique’ human brain regions similar to monkeys’ brains
Monkeys may have rudimentary brain wiring that later evolved into the connections that gave humans the ability to understand language, think flexibly and make decisions.
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Planetary ScienceChina’s moon rover may be beyond repair
If the rover’s electronics are exposed to the extremely cold temperatures on the moon, they will break, leaving Jade Rabbit inoperable.