Rescuers flew over stretches of ice-covered seas and scoured miles of frozen tundra Friday for any sign of a plane that went ...

Tundra environments aren’t hugely inhabited by humans, but there are groups of people who call this ecosystem home. The Sami people inhabit the far north of Scandinavia where they rear reindeer ...

Authorities are searching part of Alaska's western coast for an aircraft that went missing while carrying 10 people ...