Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

The majestic blue-grey sei whales have begun to resurface along the Patagonian coast of Argentina, a region from which they had vanished nearly 100 years ago due to relentless hunting. This ...

On July 1, Japan announced commercial whaling quotas authorizing the annual slaughter of 25 sei whales, 187 Bryde’s whales, and 171 minke whales. The IWC’s underlying treaty, the International ...

Authorities originally identified the whale as a fin whale, but said later the carcass is that of a smaller sei whale. Marine animal experts are investigating the death of a 44-foot-long sei whale ...