Bolivian river dolphins observed playing with an anaconda

A trio of scientists, one with Universidade Federal do Rio Grande do Sul, another from Museo Historia Natural Noel Kempff Mercado and a third independent researcher, report evidence of several Bolivian river dolphins playing ...

Ancient giant dolphin discovered in the Amazon

Paleontologists from the University of Zurich have announced the discovery of a new species of freshwater dolphin in the Peruvian Amazon region. Surprisingly, its closest living relatives can be found in the river dolphins ...

Bycatch is the biggest killer of whales

With hundreds of thousands of whales and dolphins dying every year after being accidentally entangled in fishing gear, the world must take concrete steps during the International Whaling Commission (IWC) meeting starting ...

Fit for porpoise: Gene changes made 'river pig' unique

China's critically endangered Yangtze River porpoise is a distinct species, meaning it cannot interbreed with other porpoise types to pass on its DNA, a major analysis of the creature's genome revealed on Tuesday.

Could the Yangtze River dolphin be on its way to extinction?

Last week at the global biodiversity conference in Nagoya a study revealed that one fifth of the world’s vertebrate species continue to move closer to extinction. Researchers looked at how a species’ status on the ...

Mekong River dolphin death reduces Lao population to five

The discovery of a deceased female Irrawaddy river dolphin on Cheutal Touch Island, Cambodia – close to the border with Laos – is yet another reminder of the plight of this critically endangered cetacean in the Mekong ...

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