The Itaipú Dam is a hydroelectric power generation facility on the border between Brazil and Paraguay, on the Parana River. The name means “the sounding stone” in Guarani, an indigenous language in South America and one of the official languages in Paraguay.
Discovering a new species isn't always as easy as saying “Look, there’s a new species!” In the case of a rare bird recently identified in Brazil, it took about 20 years for scientists to gather enough evidence to classify it as a new species.
A global network of clinicians assess the most common diseases among travelers to Brazil, and the winner is surprising
Shifts in the use of gasoline and ethanol to fuel vehicles in Sao Paulo created a unique atmospheric chemistry experiment
Mathematically speaking, the creation of the massive Balbina Hydroelectric Dam in Brazil should have been a boon to the giant river otters (Pteronura brasiliensis) that live in the area.
You or your kids may have seen the fabulous blue macaw in the movie “Rio” or the just-released “Rio 2.” Unfortunately, more people have seen these movies than will ever see the birds in real life.
These small sharks pose no threats to humans. The opposite, however, cannot be said. Species name: Daggernose shark (Isogomphodon oxyrhynchus).
Ecologically speaking, humans maintain a pretty broad niche. We can adapt to live just about anywhere. Most other species aren’t that lucky.
The 2014 soccer World Cup could leave more of a legacy in social justice than the environment
Football fever is no defense against power cuts and health threats