News
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SpaceAncient impact may explain moon’s magnetic mystery
Anomalies near crater suggest scattering of iron-rich debris.
By Nadia Drake -
LifeBee genes may drive them to adventure
Scouting behavior linked to certain molecules in insect brains.
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Health & MedicineA dash of marrow helps kidney transplant
A new approach enables researchers to wean some patients who receive poorly matched kidneys off immune-suppressing drugs
By Nathan Seppa -
Old memories interfere with remembering new ones
Scans in healthy people reveal how the brain juggles outdated versus fresh information.
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LifeExercise brings on DNA changes
Workouts and caffeine can turn on genes that make energy-regulating proteins.