News
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AnimalsPonds and their toads cured of dreaded disease
Treating both tadpoles and their ponds for infection by deadly Bd chytrid fungus lets midwife toads go wild again.
By Susan Milius -
Health & MedicineWhen selenium is scarce, brain battles testes for it
In competition for selenium, testes draw the nutrient away from the brain.
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PlantsGenetic battle of the sexes plays out in cukes and melons
Genetics reveals new approach to preventing inbred seeds and encouraging more fruitful crops.
By Susan Milius -
GeneticsNew catalog of human genetic variation could improve diagnosis
Study of human protein-coding variation reveals which genes are more likely to be involved in genetic diseases.
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Health & MedicineChilly cages may skew disease studies in lab mice
Mice studies on diet and human disease might be marred by stress of cold temperatures in their cages.
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Planetary ScienceTwo-stage process formed moon, simulations suggest
Certain elements absent from lunar samples but present on Earth might be hidden deep inside the moon, a relic from how it was put together.
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Health & MedicinePutting the big chill on cryotherapy
Evidence is lacking for whole-body cryotherapy as a treatment for muscle soreness.
By Meghan Rosen -
EarthEarth’s water originated close to home, lava analysis suggests
Scarcity of a hydrogen isotope called deuterium in molten rock from Earth’s depths suggests that the planet’s H2O originated from water-logged dust during formation, not comets.
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ComputingNew algorithm cracks graph problem
A new algorithm efficiently solves the graph isomorphism problem, which has puzzled computer scientists for decades.
By Andrew Grant -
Health & MedicineSigns of cardiac disease start early in obese children
Worrisome changes to the heart that are associated with obesity can appear in childhood, a new MRI study shows.
By Laura Beil -
AstronomyEarly stars found swirling in the Milky Way center
Ancient stars with low iron abundance surround the Milky Way’s center.
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ArchaeologyHoneybees sweetened early farmers’ lives
Residue on pottery pegs ancient farmers as devotees of honeybee products.
By Bruce Bower