Grey whales are dying along our shores. Researchers say a warming climate may be part of the problem

So far this calendar year, 10 grey whale carcasses have been discovered off the shores of B.C., and 30 in Washington state. Whale researchers say they see a connection to a changing climate, and want grey whales to be designated as an endangered species.

So far this calendar year, 10 grey whale carcasses have been discovered off the shores of B.C., and 30 in Washington state. Whale researchers say they see a connection to a changing climate, and want grey whales to be designated as an endangered species.

So far this calendar year, 10 grey whale carcasses have been discovered off the shores of B.C., and 30 in Washington state. Whale researchers say they see a connection to a changing climate, and want grey whales to be designated as an endangered species.