Troops from the US and other NATO allies gathered for cold-weather combat training as part of Exercise Joint Viking, led by the Norwegian military.

Arctic Dolphin, and Joint Warrior. Beyond preparing troops for Arctic warfare, the military exercises are also intended to send a message to Russia about NATO's military readiness, especially as ...

How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around ...

Churchill, Canada — Here on the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers and scientists like Geoff York. Buggies traverse the ...