Argentavis magnificens was so massive it should’ve stayed grounded. Yet, this giant prehistoric bird still ruled the skies of ancient Argentina.

WASHINGTON: US researchers said Monday they have identified the fossilized remains of an extinct giant bird that could be the biggest flying bird ever found. With a wingspan of 20 to 24 feet (6.1 to 7 ...

From towering flightless birds to massive species capable of flight, the largest birds on Earth are truly remarkable animals. Their size, strength, and adaptations set them apart from all others.

The wandering albatross holds the record for the widest wingspan of any living bird. Found over the Southern Ocean, it can ...