Five distinct humpback whale populations have been identified across the North Pacific Ocean in the most comprehensive genetic study of the mammals in this region yet, a new study reports. The ranges of the newly identified populations include: Hawaii; Mexico; Central America; Okinawa and the Philippines; and an additional West...
Humpback whales and killer whales are losing up to 94 percent and 97 percent, respectively, of their communication space in the busiest areas of the ocean off the British Columbia coast, according to a new study. Although this simplified summary represents a somewhat pessimistic interpretation of 10,000 hours of underwater...