A deadly fungal epidemic in Brazil is evolving fast: pollution, cats, and genetics may be fueling its unstoppable spread.

RIO DE JANEIRO — Brazil’s Carnival revelry is ramping up ... They did it once again on Saturday, but with a big improvisation due to the city’s very hot weather. About 300 people brought ...

RIO DE JANEIRO (AP) — Brazil’s Carnival revelry is ramping ... They did it once again on Saturday, but with a big improvisation due to the city’s very hot weather. About 300 people brought ...

RIO DE JANEIRO (AP) — Brazil’s Carnival revelry is ramping up ... They did it once again on Saturday, but with a big improvisation due to the city’s very hot weather. About 300 people brought their ...

(AP Photo/Bruna Prado) A dog wears a carnival costume at the "Blocao" dog carnival parade in Rio de Janeiro, Brazil, Saturday ... but with a big improvisation due to the city’s very hot weather.