Their eyes are about the size of a billiard ball, measuring five centimeters across, which is five times larger than a human ...

Imagine a massive ostrich- or emu-like creature with a bigger ... Even though this not-so-gentle "Big Bird" sat high atop the ...

Combined with habitat change and hunting, the bird went extinct around 1,000 years ago, leaving the ostrich to inherit the title of the world's biggest eggs.

Ostrich eggs are the largest laid by any bird. One egg is the equivalent of 24 chicken eggs and contains around 2,000 calories. An entire egg also contains around 144g of protein, which is almost ...