Uncategorized
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AstronomyAre solar eruptions triggered a loopy way?
Astronomers have identified a new solar mechanism that may explain some coronal mass ejections.
By Ron Cowen -
Trashed proteins may help immune system
Up to 30 percent of a cell's proteins get recycled as soon as they roll off the cellular assembly line.
By John Travis -
EarthIt’s high tide for ice age climate change
Tides may sometimes be strong enough to tug Earth into an ice age.
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EcosystemsNew protection for much-dogged shark
To rebuild northeastern U.S. populations of the spiny dogfish, the first fishing quotas on this species limit the harvest to roughly 10 percent of the 1998 haul.