Flightless species of birds (such as ostriches, which are the largest living birds) tend to outsize any of the largest birds ...
Humans don't have hollow bones like birds do, so how big would our wings have to be to lift us off the ground?
Birds are not the only creatures that can fly. Here is a list of animals that have the ability to soar in the skies ...
I have homemade bird feeders – two old pie tins, one nailed to my deck railing and the other on a TV tray in the yard, weighed down with a huge rock. The rock, by the way, is to keep the TV ...