migrations

According to a study by American scientists published in the journal Biology Letters on April 14, a gray whale named Varvara lives in the Pacific Northwest waters that have

Scientific journal Plos One asserted that the famous Danaus plexippus butterfly must cede the title of champion to far fly in the insect world for the new champion, the Pantala

Leatherback turtles travel more than 20,000 km to feed, and the Arctic terns often cross the road more than 80,000 km to change their accommodation.

When winter comes, the sky at Gretna Green on the Scottish border is densely packed with wintering birds and these birds have created unexpectedly funny shapes.

The migratory bird's route will be longer, according to the first study on the impact of climate change on migratory birds. The migration distance of some species may increase to

Every year, the Manx seabirds often have a journey of up to 20,000 km.

The excellent photos of the Big Picture contest for readers admire impressive slices of famous tourist spots such as Son Doong Cave (Vietnam), Que Lam (China) ...