Polar Bear Week is a vital event that takes place each year during the first full week of November - this year from November ...

Polar bears are more than hunters as their leftovers feed many Arctic animals, forming a vital food web threatened by melting sea ice.

Polar bears, the iconic creatures of the Arctic, have a role that extends beyond their status as apex predators. They are ...

Kesten (1969) gives necessary and sufficient conditions for single points to be polar for Lévy processes. In this article we investigate when single points are polar for processes obtained by adding ...