Hong Kong drops plan to import rare whales

A Hong Kong theme park has dropped a contentious plan to buy and import rare wild-caught beluga whales, in a decision lauded Friday by conservationists who had protested against the bid.

Marine lab research tracks pollutants in dolphins, beluga whales

Bottlenose dolphins and beluga whales, two marine species at or near the top of their respective food webs, accumulate more chemical pollutants in their bodies when they live and feed in waters near urbanized areas, according ...

Koalas, penguins at risk of extinction: study

Climate change threatens the survival of dozens of animal species from the emperor penguin to Australian koalas, according to a report released Monday at the UN climate summit.

Study: Endangered AK beluga whale group declining

(AP) -- A government study found that a group of endangered beluga whales in Alaska is declining, raising concern that bolstered protection for the animals is not coming quickly enough.

Whale sonar: Two pings are better than one

Many whale species have sonar systems that send out two pings at once, allowing them to detect underwater objects with greater accuracy than even the most sophisticated human technologies, according to a study released Wednesday.

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