Koala and Curlew are unrelated and possibly pregnant females that have become traveling companions, which is unusual for right whales.

They are unrelated and possibly pregnant females that have become traveling companions, said Julie Albert, director of right whale sightings for Blue World Research Institute. Spotting right ...

A group of scientists saw over 75 North Atlantic right whales gathered in the Gulf of Maine. Here's what we know.

Their bellies may be all black or have irregularly shaped white ... Well, there is a more logical reason. North Atlantic right whale's only known calving ground is located off the coasts of ...

Two more North Atlantic right whale calves have been sighted off the coast of the southeastern U.S., bringing the total number of calves so far this calving sea ...

which appear white because of whale lice covering their otherwise black skin. Each right whale has a unique pattern of callosities that scientists use to identify individual whales, which is an ...

Their heads have knobby white patches of rough skin, called callosities, which appear white because of whale lice covering their otherwise black skin. Each right whale has a unique pattern of ...