Besieged by a pack of polar bears: Arctic researchers left trapped in remote Russian base after being surrounded by 'aggressive' predators hunting for food

Besieged by a pack of polar bears: Arctic researchers left trapped in remote Russian base after being surrounded by 'aggressive' predators hunting for food The meteorologists have appealed for help after fights broke out between the animals in their search for food near the Fyodorov weather station on Vaygach Island in the Arctic Sea.