Israeli medical marijuana plantation creates strain of cannabis with low traces of THC. Bummer or boon?
Corals may be more resilient than we thought, suggests evidence that reefs once recovered after a 2,500-year collapse.
Ancient humans had little impact on the outlying forests of the Amazon Basin, a study suggests.
One in 10 people living in a productive agricultural area of central California is at risk for nitrate contamination in their drinking water.
The use of these formations could have led to the local extinction of these grazing animals.
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