The analysis shows that whale skulls stored in a museum in Denmark belong to crosses between two Arctic whales.
Spitsbergen Island is the largest island and is also the only place in Norway's Svalbard archipelago.
A 4-year-old white whale has become the main character of the study recently published in the journal Animal Cognition.
Thanks to the unmanned aerial vehicle, researchers have for the first time captured a rare white whale playing with her mother off the coast of Western Australia.
Scientists say the number of white whales has increased in Alaska waters in 2012.
American and Canadian oceanographers have discovered a white whale, living in the ocean area near California state, capable of mimicking human voices.
A white humpback whale, a creature that few people see in life, has just appeared near Australia's giant Great Barrier Reef on September 24.
Scientists say that during evolution, many animals have developed an extremely unique skill called
Hundreds of white whales have gathered to the sea area near the Canadian island of Somerset to enjoy the cod and squid party together.