Perchlorates, a group of toxic chemicals that pollute groundwater, first form on rare particles in the stratosphere, scientists have discovered. When you purchase through links on our site, we may ...
predicted such stones would be found on the Red Planet. In a study published in the June 17 issue of the journal Nature, the Utah researchers suggest both the Martian and Utah rocks — known as ...
New research based on satellite data shows the depletion of groundwater in the Colorado River Basin far exceeds losses from the river’s reservoirs. Scientists say overpumping is leading to alarmingly ...
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