In the heart of the Australian and New Guinea rainforests lives the cassowary, known as the world's most dangerous bird due to its size, aggression, and sharp claws. It's vital for seed dispersal and ...

Ostriches, the world's largest birds, are found in Africa. Their strong legs and six-inch talons can kill a lion, disembowel a human, or even puncture the frame of a car ...

While most birds pose little threat to humans, some can be dangerous—especially if you ... one of three cassowary species, is the largest and is native to Australia and New Guinea.