From geese and pelicans to cranes and cormorants, many birds use a V-shaped flock to master the aerodynamics of long-distance flight. Here is the science behind this clever energy-saving strategy.

Some birds migrate thousands of miles every autumn. How exactly do they manage it? Scientists built a flight chamber to find out. Some birds migrate thousands of miles every autumn. How exactly do ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Millions of migrating birds are traveling mostly north through Oregon over the next few weeks, and they could use a little help to make their way safely to their breeding grounds. As these birds fly ...