Therefore, dusting off the FAR/AIM ($24.95) and revisiting the gear you need to carry in case you intend to fly over water is occasionally essential.

Polar bears adapted to the Arctic just 70,000 years ago Scientists are solving the mystery of when diverged from their closest relative–the brown bear. Laura Baisas Sep 15, 2024 8:00 PM EDT ...

Many do. For several months in winter, the Arctic is in perpetual darkness, or polar night. "It's really a black and white world, where you see some gray shades of things.