Impacts In El Salvador and beyond, an unsolved kidney disease mystery The ballooning epidemic has swamped hospitals and wiped out whole families. Baffled researchers can't agree on a cause.
Impacts Mystery coral disease spreads to the Lower Florida Keys The disease that appeared in 2014 was found for the first time this week in the Lower Keys, jumping a gap in the reef tract at the Seven Mile Bridge the scientists hoped would keep the outbreak from spreading to South Florida's most diverse reefs.
