Little red flying foxes are tree-dwelling bats. In daytime they can be seen roosting in giant camps that may include as many as a million individuals. The bats are indeed efficient fliers ...

The largest bat in the United States is the greater mastiff—its wings reach 2 feet across. The giant golden-crowned flying ...

By comparing pterosaurs with modern birds and bats, the study highlights the remarkable evolutionary solutions to the challenge of powered flight. More information: Benjamin W. Griffin et al ...