One of the birds she was lucky enough to find was the world's longest-migrating animal, the Arctic tern. Sherri found Arctic terns nesting in Valdez, Alaska, along a harbor. As she approached them ...

The tiny arctic tern makes the longest migration of any animal in the world, flying about two times farther than previously thought, a new study says. Miniature new transmitters recently revealed ...

The study adds surprising new detail to the Arctic tern's epic migration The Arctic tern's extraordinary pole-to-pole migration has been detailed by an international team of scientists. The ...