News
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Life’s Housing May Come from Space
The cell-like envelopes in which life on Earth arose and evolved may literally have dropped from the sky.
By Ron Cowen -
EarthSeismic shivers tell of tornado touchdown
Researchers say they can now use earthquake-detecting seismometers to detect and possibly track all but the weakest tornadoes.
By Linda Wang -
EarthElectricity-leaking office equipment
Nearly 2 percent of U.S. electricity each year goes to power office equipment that had ostensibly been turned off.
By Janet Raloff -
EarthContaminants still lace some meats
Tainted ingredients of livestock feed can contribute to worrisome residues of organochlorines, such as PCBs, ending up in meat.