Quick Take Reaching a size 5 times larger than males is a biological benchmark for breeding females. Holding breath for 10 ...

South America is home to a diverse amount of wildlife. From the Amazon rainforest to the arid deserts of Chile, South America has a variety of habitats and climates that make it one of the most ...

Discover the monster snake that makes all modern snakes seem small by comparison. Learn about Titanoboa, the biggest snake to roam the Earth!

There are creatures lurking in the depths of South American rivers that can overpower crocodiles, deer, and anything else that wanders too close. Anacondas are among the largest snakes on Earth, and ...