Towering around nine feet tall – half of that neck – and weighing in at more than 300 pounds, ostriches are the biggest birds on the planet today. But there once was an even bigger bird, which roamed ...

Bigger than any dinosaur egg, this cracking object is up for sale at auction house Christie’s. Laid by an elephant bird, the egg is 30.5 centimetres tall and equivalent in volume to 150 or so chicken ...

New research analyzing eggshells sheds light on the 1,000-pound elephant birds that once roamed Madagascar. Giant eggshells reveal the secrets of Madagascar's elephant birds Towering around nine feet ...