News
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- Health & Medicine
Lonely white cells
In chronically lonely people, white blood cells show abnormal gene activity that may affect health through immune responses.
- Earth
Iron to blame
Typhoons that drench Madagascar and spill iron-rich runoff into the Indian Ocean account for that region's massive but sporadic algal blooms.
- Animals
Tough-guy bluebirds need a frontier
As western bluebirds recolonize Montana, the most aggressive males move in first, paving the way for milder-mannered dads to take over.
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