This fossilized skull belonged to now-extinct Diatryma, a flightless bird that reached heights of 4.6 feet (1.40 meters).

The lush environment was home to early horses, tapirs, giant tortoises ... flightless birds. However, modern studies, ...

Its giant beak may have enabled Squawkzilla to eat whatever it pleased, meat or plant — perhaps even other parrots. Researchers discovered two leg bones from the bird in 2008 near St. Bathans on ...

New research shows how physical changes in the skull affected the mechanics of the way birds move and use their beaks to eat and explore their habitats -- adaptations that helped them evolve into ...

That's according to researchers in a study that say as their brains grew, birds' skulls became more flexible, unlocking new ways to eat, move and survive. Researchers think that this shift in skull ...

A recent study found a nearly complete skull in Antarctica that may belong ... It could be the oldest known modern bird. Its brain structure and long beak resemble those of today’s waterfowl ...

The benefits of ‘wiggly’ skulls Modern birds, as well as other animals like snakes and fishes, have skulls with jaws and palates that aren’t rigid and fixed in place like those in mammals ...