Captain Paul Watson is sending three ships to intercept, chase and harass the Japanese — he promises "aggressive non-violence".

Steve Irwin crew throws rotten butter during confrontation with Italian and Libyan fishermen over endangered bluefin tuna catch.

Environmental campaigner Paul Watson has lost one of his boats in a confrontation but is determined to save the oceans from "the greed of man".

Militant environmentalists hurled stinging acid for more than an hour onto a Japanese whaling ship off Antarctica on Monday, hurting three crew members, officials said. Both…

The anti-whaling group Sea Shepherd scored a victory on Wednesday in its high-seas campaign to obstruct a Japanese whale hunt in the Antarctic, forcing the fleet to a standstill…