Environmental activist group Sea Shepherd said Friday it has been chasing a "poaching" ship for three weeks amid heavy ice flows in an attempt to stop the crew from illegal fishing in the Southern Ocean.
Environmental campaigners on Wednesday urged the EU to take action against Denmark, accusing officials there of facilitating the traditional annual hunt of pilot whales in the Faroe Islands.
Environmentalists said they have found the body of a baby vaquita marina porpoise, one of the last of its kind, washed up dead in northern Mexico.
Conservation group Sea Shepherd Australia said on Wednesday it will switch its Southern Ocean campaign from whales to toothfish if Japan cancels this year's hunt in Antarctica.
Militant anti-whaling campaigners said Wednesday they had launched a new "Godzilla" speedboat to chase Japanese harpooners hunting the giant mammals in Antarctic waters.
The haul from Japan's whaling mission in the Southern Ocean was a "record low" this year, a government minister said, blaming "unforgivable sabotage" by activists.
New Zealand said Friday it would join an Australian attempt to stop Japanese whaling through the courts after failing to persuade Tokyo to halt its annual cull through diplomatic channels.
With its distinctive pirate-like flag flying from the mast, the sleek, high-speed concrete grey Ocean Warrior is the latest weapon in a bitter war between marine conservationists and Japan's whaling fleet.
Japan's fisheries minister said Tuesday his country will never stop hunting whales, despite fierce criticism from other nations and violent clashes at sea with militant conservationists.
Anti-whaling activists intercepted Japan's harpoon fleet far north of Antarctic waters on Sunday, they said, with the help of a military-style drone.