Bears hibernate during the winter months in most areas of the world. Duration of winter denning is dependent upon latitude and varies from a few days or weeks for black bears in Mexico to 6 months or more for bears in Alaska (Kolenosky and Strathearn 1987, Haroldson et al. 2002).
On March 17, 2016, History renewed Vikings for a fifth season of 20 episodes, which is set to premiere on November 29, 2017.
Rhys Meyers joins History's 'Vikings' for Season 5 Bill Keveney, USA TODAY Published 3:53 p.m. ET March 18, 2016 Jonathan Rhys Meyers will join the cast of History's 'Vikings' for Season 5, which will premiere in 2017. (Photo: Mike Marsland, WireImage) connect tweet linkedin comment email more