From thousands of monarch butterflies painting the skies to massive herds of bison on the move, the U.S. is home to some of ...

By the time Deer 255 died in April, she was widely admired. Nickerson always knew he wanted to write a book about animal migrations, but said it took several years of following Deer 255 and many ...

Do songbirds talk to each other during nocturnal migration, and how does this influence their migration? This is what a recent study published in Current Biology hopes to address as an international ...

The findings challenge previous assumptions about butterfly migration and highlight the role of phenotypic plasticity.