All Stories
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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 -
Planetary ScienceMighty winds fuel megastorms on Titan
Saturn’s moon Titan might produce long-lasting storms squalls that flood the surface with liquid methane.
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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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AstronomyCosmic rays maintain their mystery
Cosmic rays come from all over the universe, including some places we’re not so sure about.
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AnthropologyMummified boy’s DNA unveils new but ancient maternal lineage
An Inca child’s DNA shows he hailed from a newly identified line of maternal ancestors.
By Bruce Bower -
AnimalsTortoises provide a window into the illegal wildlife trade
Tens of thousands of Indian star tortoises are poached every year, a new study finds.
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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 -
Health & MedicineBlood-brain barrier jiggled loose to deliver medicine
Using ultrasounds, doctors attempted to slip a chemotherapy drug into a woman’s brain through the blood-brain barrier.
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Health & MedicineBlood-brain barrier jiggled loose to deliver medicine
Using ultrasounds, doctors attempted to slip a chemotherapy drug into a woman’s brain through the blood-brain barrier.
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Health & MedicineCardiac risks rise for linemen during football season
Linemen on a football team face raised cardiac risk over the course of a season, a study of college players 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.