There are around 4,000 species of snakes in the world, and they come in all sizes, from tiny blind snakes to some of the biggest and most powerful snakes around — the anacondas. Anacondas are some of ...

The Burmese python, an invasive species that's destroying the Florida Everglades, is among the largest snakes in the world — both in length and weight. The longest ever recorded — caught by two ...

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, ...