Above the shores of prehistoric seas and lakes, pterosaurs roamed the skies. They were feathered creatures that ranged in ...

There are at least 40 known species of flying fish. Beyond their useful pectoral fins, all have unevenly forked tails, with the lower lobe longer than the upper lobe. Many species have enlarged ...

The first flying animals were insects similar to dragonflies ... To our surprise, detailed images of tail membranes popped out in a handful of specimens, along with a lattice of supporting ...