It is a good thing that nobody attempts to swim in Mountain Lake. The 4-acre pond on the southern boundary of the Presidio of San Francisco is sloppy with toxic gunk. The mud at the bottom of the ...

Widespread ocean pollution threatens the health of more than 3 billion people, international study led by Boston College researchers shows Ocean pollution is widespread and getting worse, and when ...

On any sunny Saturday in July, the beaches and bars and hot dog stands in the Southtowns are open and packed (as long as there isn't icky lake contamination or precipitous drop in county lifeguard ...

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