Scientists discovered a new species of anaconda in the Amazon rainforest. The northern green anaconda is the largest ever ...
A fascinating rediscovery on the fringe of the Amazon shows the importance of protecting Earth's vital ecosystems. A new ...
How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, ...
At up to 450 pounds and eight feet in length, the Amazon dolphin, or boto, is the largest of the four known species of river dolphin. The others live in the Ganges in India and the Indus in ...