KEARNEY, Neb.-They approached the sanctuary headquarters two hours before sunrise. Somewhere out there in the darkness, toward the river, a few distant calls could be heard-faintly-above the crunch of ...

Now, a remarkable story of recovery from the Upper Midwest that sounds like this. (SOUNDBITE OF SANDHILL CRANES TRILLING) KELLY: That loud, rattling bird call - it's the sandhill crane. Every fall, ...

As winter approaches, snowbirds are beginning their annual migration to Arizona for more temperate weather. But it's not just the people from northern states escaping snowed-in homes. These are actual ...

While snow comes and goes and temperatures oscillate between winter and spring-like, birds are on the move. Migrations are in progress or just getting started. One of the most spectacular and a “must ...

I’m a full-fledged “craniac” now that I’ve spent four days awestruck at one of Earth’s most epic animal migrations — on, of all places, the wind-whistling prairies of central Nebraska. Every year — ...