Story


Chasing endless sunlight
The Bird of Two Summers
Every year, a small Arctic tern flies from one end of the Earth to the other and back again, farther than one full trip around the entire planet.
Animal group


Chasing endless sunlight
Every year, a small Arctic tern flies from one end of the Earth to the other and back again, farther than one full trip around the entire planet.


Quiet flyer
An owl can swoop onto a mouse in almost total darkness without making a single sound, thanks to wings built for silent flight.