Did you know a gray whale swims 14,000 miles when it migrates? How far do other animals travel?
A female western gray whale swam from Russia to Mexico and back again.
A songbird described as a lean, mean flying machine has just been tracked flying non-stop over the Atlantic Ocean.
From March through early April, about 600,000 sandhill cranes will stop at Nebraska's Platte river.
The mechanism that tells birds to return in spring is still a mystery, but signs suggest it's triggered by weather and its effect on food supply. Continue reading →
Flying in a V-formation is toughest for the leader, and migrating birds compensate by taking turns so that no one gets exhausted.
Dogs might only have a 10,000-year history in the Americas, suggests a new study that also concludes many early American dogs were wolf-like and highly valued.
GPS plotting of the giant creature's migration patterns reveals a sense they have for knowing where the water is.
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