National Geographic: Last Stand Of The Great Bear Format:DVD imposing whale sharks and the

imposing whale sharks and the downside of DNA testing

Pay the man

and achieving more than they could ever have dreamed

Sarah Huttinger's doubts about her relationship with her fiance spill over into doubts about herself

Casey investigates the circumstances leading up to three grizzly bear attacks on humans

National Geographic: Last Stand Of The Great Bear Format:DVD imposing whale sharks and theAlong the coast of British Columbia lies an enchanted wilderness, where bear hunting wolves take to the sea, grizzlies clash in titanic battle, and wild salmon are the pulsing lifeblood of an entire ecosystem. As this precious habitat faces an uncertain future, threatened by chainsaws, and fish farms, a team of dedicated scientists is racing to prove that it must be protected. National Geographic joins these experts on a 250 mile adventure through