Powered flight is a transformative innovation likely to have supported adaptive radiation in diverse vertebrate groups such as birds and bats, which are represented by over 11,000 and 1,400 extant ...

New research has found that, unlike birds, the evolution of bats' wings and legs is tightly coupled, which may have prevented them from filling as many ecological niches as birds. New Cornell ...

When most people think of wings, they immediately think of flight. After all, wings are nature’s ultimate symbol of freedom, ...

For centuries, scientists have observed that animals in warmer climates have longer limbs—a pattern known as Allen's Rule. Long attributed to the need to maintain body temperature, the precise ...

Birds are represented by 11,000 species and a great variety of body masses. Modular organisation of trait evolution across birds has facilitated simultaneous adaptation of different body regions to ...

Even the giant wings of the albatross are not "optimally" shaped for their extraordinary long-distance migrations, according to new University of Bristol research. The study, published in Nature ...

Even the giant wings of the albatross are not ‘optimally’ shaped for their extraordinary long-distance migrations, according to new University of Bristol research. The study, published in Nature ...

A small-bird species, the Japanese tit (Parus minor), uses wing movements as a gesture to convey the message "after you," according to new research at the University of Tokyo, and published in Current ...

ITHACA, N.Y. – New Cornell University research has found that, unlike birds, the evolution of bats’ wings and legs is tightly coupled, which may have prevented them from filling as many ecological ...