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

The birds are widely reviled for their carrion-eating ways. ... If you see birds circling, that’s where you fly next,” Dr. Shepard said. To scan widely, vultures rise high, ...

on a university campus in Japan. Carrion crows and humans line up patiently, waiting for the traffic to halt. When the lights change, the birds hop in front of the cars and place walnuts, which ...

One recent observational study found that upwards of 80 percent of birds that collide with glass fly away from the scene, ... and clean up carrion–among other helpful activities.

The Royal Society for the Protection of Birds has confirmed that the number of carrion crows in the UK has dropped year on ...

The Royal Society for the Protection of Birds has revealed a decline of 4.8% in the UK's carrion crow population in its ...

A carrion crow had legs weighing around 100 grams, which the team took as their point of reference. The robotic legs built by Shin and his colleagues resembled a real bird’s legs quite closely.

The charity urges householders to take simple steps to help starlings and other at risk birds in their back gardens, ...

Families are being encouraged to be be on the lookout for the presence of crows in their gardens this summer. This comes as ...