Floating trash in Rio de Janeiro's picturesque but polluted Guanabara Bay has forced organizers to switch venues for an Olympic sailing test event.
Brazilian officials said Wednesday they are investigating an outbreak of the highly contagious disease glanders among horses stabled close to the site of next year's Olympic riding contests.
Rio's polluted waters where Olympic sailing will take place next year will be in good shape by the time the Games start, IOC President Thomas Bach said Tuesday.
Here's a piece of advice for sailors at next year's Rio Olympics: think twice before leaping into the water to celebrate the end of a race.
Sailors at the 2016 Olympics in Rio de Janeiro will be protected by a fleet of special trash collecting boats, organizers said Thursday, admitting there is no time to resolve a serious pollution problem.
Fish continued to die by the ton Thursday in a Rio de Janeiro lake that's slated to host Olympic rowing events, while city authorities and biologists argued about the cause of the die-off.
A protein that is necessary for the formation of the vertebrate brain has been identified by researchers at the Harvard Stem Cell Institute (HSCI) and Boston Children's Hospital, in collaboration with scientists from Oxford ...
Authorities in Brazil have got hold of a valuable Twitter account to publicise next year's Rio Olympics, after a humble Spanish shoeshine man surrendered the rights to it for free.
Residents of a Rio de Janeiro favela face a dangerous challenge in their quest for clean drinking water: a canal infested with hungry caimans, South America's alligator cousins.
Guanabara Bay in southeast Brazil is pictured in this image from the Sentinel-1A satellite.