The biggest bird in the world weighs between 220 and 350 pounds, but it doesn't even come close to the largest bird who ever lived. Here's who it is.

From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

From the mighty Andean condor to the record-breaking wandering albatross, let’s dive into the world of the largest flying birds—both today and throughout history.

A marine heat wave in the Pacific Ocean killed some 4 million common murres in Alaska, researchers say — the largest die-off of any bird species ever recorded in the modern era.

A team of international researchers announced the discovery of Kumimanu fordycei, what may have been the largest penguin ever to have lived, and another new species.

The biggest bird in the world weighs between 220 and 350 pounds, but it doesn't even come close to the largest bird who ever lived. Here's who it is.

LOUISVILLE, Ky. (WDRB) -- The state of Indiana is calling this season’s bird flu outbreak the biggest animal health emergency in its history. The virus, primarily spread by migratory birds, is ...

A highly contagious and lethal strain of bird flu has killed millions of wild and farmed birdlife in the past year. As global infections show little sign of slowing down, scientists, wildlife ...

The biggest bird in the world weighs between 220 and 350 pounds, but it doesn't even come close to the largest bird who ever lived. Here's who it is.

Alaska birds suffered biggest die-off in recorded history in ‘Blob’ heat wave, new study says 4 million deaths of common murres during the intense North Pacific marine heatwave.

As health officials continue to track and manage one of the largest bird flu outbreaks in recorded history, the virus is beginning to spill over into mammals – including humans. While human ...