Earth
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We summarize the week's scientific breakthroughs every Thursday.
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EarthWhen do EMFs disturb the heart?
Whether electromagnetic fields can blunt the healthy variability in heart rate may depend on an exposed individual being aroused or stressed during exposure.
By Janet Raloff -
AgricultureDetoxifying Desert’s Manna
Farmers need no longer fear the sweet pea's dryland cousin.
By Janet Raloff -
EarthGreenland’s ice is thinner at the margins
The central portion of Greenland's ice sheet is, on the whole, not getting any thinner, but most margins of the ice sheet are thinning substantially and contributing to rising sea levels.
By Sid Perkins -
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EarthEnjoy the beach. . .while it’s still there
Up to a quarter of the structures within 500 feet of America's coastlines may be lost to erosion in the next 60 years, according to a report issued by the Federal Emergency Management Agency last week.
By Sid Perkins -
EarthThe Case for DDT
What do you do when a dreaded environmental pollutant saves lives?
By Janet Raloff -
AgricultureCarnivorous fish nibble at farming gain
Fish farming may ease pressure on wild stocks overall, but for certain species, farms mean a net loss of fish.
By Susan Milius -
EarthCandid cameras catch rare Asian cats
Remote cameras have confirmed that despite 30 years of armed conflict, jungle cats and many other large mammals continue to thrive in Cambodia.
By Janet Raloff -
EarthExcreted Drugs: Something Looks Fishy
Drugs that the body can't fully use enter waste water, where they may affect aquatic life—or wind up in tap water.
By Janet Raloff -
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EarthAlgal bloom is smothering Florida coral
The anomalous growth of a native alga—now blanketing the seabed in a huge swath off the southern coast of Florida—points to overfertilization with upwelling sewage.
By Janet Raloff