Birds flying inspire awe — but how much do you know about flight? Learn which bird flies highest, which flying bird is ...

Speed in the animal kingdom comes in many forms, from powerful land sprints to lightning-fast dives beneath the waves. Whether it's in the air, on land, or through water, each species has evolved in ...

There is a lot to consider when judging the speeds of the world’s fastest birds. Speed can be measured in level flight and diving flight – which is much faster but can only be sustained for a few ...