In the rainforests of Central and South America, a bright green snake often slips silently through the trees. Known as the ...

The northern green anaconda has been identified as a new species after genetic analysis showed it split from its southern counterpart 10 million years ago. When you purchase through links on our site, ...

Invasive species are among the most significant threats to the United States’ native wildlife, biodiversity, and fragile ecosystems. Defined as non-native organisms that cause environmental, economic, ...