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Argentina forests burn amid heat wave, drought

Fires in heat wave- and drought-stricken Argentina have devoured some 6,000 hectares (14,800 acres) of forests in the northern Corrientes province in just days, officials reported Tuesday.

Ecologists detect warning signals of malaria outbreak

Researchers at the University of Georgia have demonstrated that disease surveillance data can be used to predict certain infectious disease outbreaks. The team detected early warning signals of a 1993 resurgence of malaria ...

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