News
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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 -
Planetary SciencePhobos starting to crack under pressure
Grooves that wrap around Phobos show that the Martian moon is starting to crack from stress.