Rare attacks helped brand the cassowary as deadly, but habitat loss and human activity now pose a far greater threat to the ...

With dagger-like claws, powerful legs, and a notoriously aggressive temperament, the cassowary earns its title as the most dangerous bird on Earth. Native to the forests of Australia and New Guinea, ...

While most birds pose little threat to humans, some can be dangerous—especially if you get too close to their nests. But is there a bird that can actually be deadly? In 1926, two brothers on a farm in ...