Fishermen have found two conjoined gray whale calves in a northwestern Mexican lagoon, a discovery that a government marine biologist described as "exceptionally rare."
Militant anti-whaling activists Sea Shepherd said they had zeroed in on a Japanese fleet Monday and captured evidence that four whales had been slaughtered, alleging the ships were found inside a Southern Ocean sanctuary.
Militant anti-whaling group Sea Shepherd on Monday dismissed as a "sham" Australian government plans to track Japan's annual whale hunt by air instead of by sea, saying it was a toothless and "cowardly" response.
The Japanese town made infamous by the Oscar-winning documentary "The Cove", will open a marine mammal park where visitors can swim with dolphins, but will not end its annual slaughter.
Dwarf minke whales have been tagged and tracked in Australia's Great Barrier Reef in a world-first pilot study which hopes to solve the mystery of where they spend the summer.
Australia takes its legal battle to stop Japanese whaling in the Antarctic before the UN's highest court on Wednesday, in an emotionally-charged case activists say is make-or-break for the giant marine mammals' future.
Australia is to fire the opening salvoes in a legal battle before the United Nations' highest court in June aimed at stopping Japan's whaling research programme in Antarctica.
An Australian-led group of scientists has for the first time tracked down and tagged Antarctic blue whales by using acoustic technology to follow its songs.
The Sea Shepherd anti-whaling fleet docked in Australia Wednesday claiming victory over Japan, as Canberra indicated fugitive founder Paul Watson would not face arrest if he came ashore.
A US appeals court has labeled militant conservationist group Sea Shepherd as pirates, and cleared the way for Japanese whalers to pursue legal action against them.
Japanese whalers and militant conservationists have again been involved in dangerous clashes in icy waters off Antarctica, with both sides accusing the other of ramming their vessels.
A massive whale, some 60 feet (18 meters) long, beached itself on Wednesday morning in New York City, where, despite rescue efforts, it seemed to have little chance of survival.
US conservation group Sea Shepherd vowed Tuesday to fight a US court order to stay at least 500 yards away from Japanese whaling ships, and to keep protecting whales "with our ships and our lives."
Activists aiming to halt Japan's whaling fleet Tuesday revealed their new weapon for their latest Antarctic campaign -- a US$2 million ship once owned by the government in Tokyo.
Australian Environment Minister Tony Burke Thursday hit out at Japan's "alleged" scientific whaling as researchers hailed the testing of new acoustic tracking technology for the endangered blue whale.
A sperm whale that was rescued and returned to sea after being stranded for four days in shallow waters off the coast of West Java in Indonesia has died, a rescuer said Monday.