Animals that migrate: Every year, as the days shorten and the temperature drops, billions of animals that migrate embark on one of nature's greatest spectacles: the winter migration. This massive ...

Is it the sheer abundance of wildlife in motion? Is it the steep odds to be overcome? Is it the amazing feats of precise ...

Every year, thousands of mule deer, pronghorn and elk attempt to cross Interstate 80 as they migrate between seasonal ranges in southern Wyoming. What looks like an ordinary stretch of highway to ...

If you've always wanted to see animal migrations, some that you should include in your wildlife travel experiences are those involving wildebeest, monarch butterflies, and salmon. Humpback whales ...

Migrating animals have for a long time been tracked by recapturing tagged individuals. More recently, radio-telemetry, which requires an observer to physically follow the tagged animal, has been used.