Science: Top news
With only 380 individual whales remaining, the North Atlantic right whale population will decline if the killing of whales continues. Here's the story of two right whales, Division and Porcia's calf, both victims of our modern society, too much in a hurry.
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Captivity in small concrete aquarium tanks is hard and often fatal for whales and dolphins. Dr. Lori Marino and her colleagues have laid out the issues for cetaceans in captivity in a new scientific article, building a powerful scientific case for ending captivity for whales and dolphins.
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Congress is considering passing HR 1897, legislation to comprehensively gut the federal Endangered Species Act, our most important wildlife law. You can help by urging your members of the House to vote NO on HR 1897.
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The gray whale population has declined precipitously in recent years, leading scientists to propose that the species be relisted on the US Endangered Species list. The International Marine Mammal Project helped organize a letter signed by 25 marine scientists in support of gray whale listing.
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A key success for whales and dolphins has been the establishment of the U.S. Marine Mammal Commission. This scientific body advises federal agencies on protecting marine mammals when implementing ocean projects. Will Congress go along with Trump to eliminate the MMC?
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Republicans are now pushing legislation in the House Natural Resources Committee to hammer down the protections for wildlife in both the federal Endangered Species Act and the Marine Mammal Protection Act. You can help: Contact your members of Congress to stop this terrible legislation.
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Nobody knows more about sustainable fishing and Dolphin Safe tuna than Dr. Paolo Bray, IMMP's European Director for our Dolphin Safe tuna program, based in Milan. Paolo is also the founder and CEO of Friend of the Sea. Read about his work to protect dolphins and maintain fisheries in a healthy state.
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Scientists have developed new methods of studying dolphins and whales that don't harm the animals. One way to study whale numbers is to identify each individual in a population. Here's where photo identification comes into play.
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Thousands of whales were wiped out in the Antarctic Ocean. Now, after commercial whaling was brought to an end in the Southern Ocean, whales are making a comeback. But they aren't the same whales off South Georgia Island.
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A recent analysis by scientists, adopted by the IWC Scientific Committee, shows what many opponents of the Taiji dolphin hunts have feared -- the hunts are depleting several dolphin species along the coast of Japan, leading the dolphin hunters to go after other species, while still killing the depleted species.
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Campaign Top News
- International Marine Mammal Project >
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From pushing for sanctuaries for Wikie & Keijo and 30 beluga whales, to opposing attempts to gut the Endangered Species and Marine Mammal Protection Acts, to protecting wetlands in the Barataria basin, the International Marine Mammal Project has accomplished a great deal in 2025 for whales and dolphins.
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What is it like being a student intern at the International Marine Mammal Project? An internship can be life-changing for a student. Our intern Jillian talks about her experience with IMMP.
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From battling the whaling industry in Japan and Iceland, to exposing the continued slaughter of dolphins in Taiji, Japan, to saving the lives of tens of thousands of dolphins annually through Dolphin Safe tuna, the International Marine Mammal Project has accomplished a lot in 2024.
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- Save Japan Dolphins >
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The Taiji dolphin drive hunts have again ended, killing hundreds of dolphins for meat after removing "show quality" animals for a miserable life in captivity. Numbers were slightly higher this year for slaughter, although historically low compared to recent years.
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Three species of dolphins have been captured and slaughtered over the past month as the bloody Taiji dolphin drive hunts continue. Most of the dolphins you see in these photos are now dead. The hunts end on March 1st, but six months later, they will begin again.
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A former dolphin trainer explains the damage done by dolphin and small whale captures in Taiji, Japan. Learn the facts about how the aquarium industry sources wild dolphins for a lifetime of misery in small concrete tanks.
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- Dolphin + Whale Project >
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With only 380 individual whales remaining, the North Atlantic right whale population will decline if the killing of whales continues. Here's the story of two right whales, Division and Porcia's calf, both victims of our modern society, too much in a hurry.
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Congress is considering passing HR 1897, legislation to comprehensively gut the federal Endangered Species Act, our most important wildlife law. You can help by urging your members of the House to vote NO on HR 1897.
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In 2024, 95 large whales were reported entangled during the year. As many as 10 to 20 times as many whales may have been entangled and sunk, never to be recorded. Here is the story of these tragic entanglements in plastic fishing gear.
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- Keiko Whale Rescue >
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Like most cetaceans, beluga whales do poorly in captivity. Many are now kept in aquariums around the world -- some get stranded once the aquarium or park goes broke and shuts down. Learn about the beluga whale, and why it is a bad idea to keep them in small concrete tanks.
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We are deeply saddened at the death of orca whale Tokitae. Calls for her release were denied for decades and it’s shameful that she never got a chance to go home.
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30 years ago, the movie "Free Willy" was a huge hit. The plight of its orca star, Keiko, touched the public along with the moving story. Read how the International Marine Mammal Project took that spark of concern and returned Keiko to his home waters. SeaWorld and other captive dolphin parks would never be the same!
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- Dolphin Safe Fishing >
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Every year, we estimate that the Dolphin Safe label on tuna cans saves the lives of 90,000 dolphins annually in the Eastern Tropical Pacific Ocean, and many more in other oceans of the world. You, as a consumer, should know how the Dolphin Safe label works to protect dolphins in global tuna fisheries.
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A new Marine Mammal Protection Act has been proposed for the Philippines, with strong support from our IMMP Philippines office, with the support of Representative Co. Read about this new legislation to protect endangered species like the Irrawaddy dolphin and other Filipino whales and dolphins.
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Trixie Concepcion heads up our active office for dolphins in the Philippines. A major tuna fishing nation, plus an island nation with many local cetaceans, provides opportunities for Trixie and her staff to tackle major environmental issues in that country and the Western Pacific Ocean.
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- Freeing Orca Whales from Captivity >
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The orcas Wikie and her son Keijo are still trapped in Marineland in France. Marineland wants the orcas to go to Loro Parque Zoo, an aquarium in Spain with one of the worst records of captive orca deaths. IMMP is urging the French government to instead retire Wikie and Keijo to a seaside sanctuary in Nova Scotia.
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Captivity in small concrete aquarium tanks is hard and often fatal for whales and dolphins. Dr. Lori Marino and her colleagues have laid out the issues for cetaceans in captivity in a new scientific article, building a powerful scientific case for ending captivity for whales and dolphins.
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Four captive orcas died in their concrete tanks in 2025, never to see or feel the ocean ever again. This tragic death march will continue until all captive cetaceans are retired to seaside sanctuaries. Learn about Katina, Kshamenk, Earth, and Kamea -- all dead.
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- Freeing Wikie & Keijo >