A team of BBC2 documentary makers has discovered a previously unknown polar bear sanctuary in the Arctic, which is home to an estimated 20 bears.
119162
Documentary makers discover polar bear sanctuary in the Arctic
128420
Scorpions and parakeets 'found living wild in UK'
153598
'Alien' sea creatures identified
123022
Bear tranquilized after wandering near school
39848
Killer whale newborn welcomed
149530
Nunavut hunters seeing fewer ringed seals
93888
Polar ice cap during last ice Age may not have been as extensive as previously thought
35152
Largest Antarctic aerial whale survey completed
81576
Hikers rescued from Alaska wilderness
133535
Asylum seekers to Norway more than doubled
120869
Team discovers 12 new frog species
45680
Seal pup found in Swedish forest mystifies residents
64552
Us sets aside 'critical habitat' for polar bear
157329
Early whales 'gave birth on land'
120764
Bones found near Glacier National Park
130332
More than 6,000 acres of habitat protected
5735
Scientists call for experimental cull of 73,000 seals