Health & Medicine
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Health & MedicineJourney to the center of the brain
New map of brain's anatomy reveals communication hub that corresponds to an area active when the mind wanders.
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LifeLosing sleep
A genetic source of mental retardation and autism may also disrupt sleep patterns.
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Health & MedicineVessel rescue
A blood pressure medication limits damage to the aorta in people with Marfan syndrome, possibly signaling a new therapy for the condition.
By Nathan Seppa -
Health & MedicineCh-ch-ch-changes
Epigenetic shifts continue throughout a person’s lifetime, and the overall pattern of these shifts appears similar within families.
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Health & MedicineHeel test
A simple, inexpensive ultrasound test of the heel might reveal whether a person is at risk of osteoporosis and should get more extensive tests.
By Nathan Seppa -
Health & MedicineCurative leaf
Compound in marijuana reduces inflammation without the psychological effects.
By Amy Maxmen -
Health & MedicinePain, numbness, pain
Some anesthetics not only cause a burning feeling when they're given, but can also increase the pain felt after surgery.
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LifeWhen cells go quiet
Connections between nerve cells may be lost when communication between the cells lapses.
By Amy Maxmen -
Health & MedicineBreathe easy
When it comes to heart function, the concentration of pollution in the air may matter less than its chemical makeup.
By Tia Ghose -
ChemistryCatching your breath
Scientists are investigating how to use the human breath to diagnose diseases and environmental ills.
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Health & MedicineStomaching diabetes
A new way to treat diabetes could recruit cells in the gut to make insulin when the pancreas can’t.
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Health & MedicineTake a chill pill, T cell
Targeting a receptor on immune cells may hold promise for treating multiple sclerosis and asthma.
By Tia Ghose