After almost a century, the deserts of Saudi Arabia are welcoming back a long-lost giant. The critically endangered red-necked ostrich, historically called the “camel bird,” has been reintroduced to ...

Eggshells may not seem like the best material with which to make something built to last, but ostrich eggshells can withstand the weight of a bird of up to 350 pounds sitting on them during incubation ...