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.

China starts relocating endangered porpoises: Xinhua

Chinese authorities on Friday began relocating the country's rare finless porpoise population in a bid to revive a species threatened by pollution, overfishing and heavy traffic in their Yangtze River habitat, state media ...

China 'river pig' deaths raise extinction fears

China says 16 endangered finless porpoises have been found dead since the beginning of the year and experts blame water pollution and climate change for pushing the species toward extinction.

Finless porpoises at risk

(PhysOrg.com) -- An international team of researchers, including a scientist from Cardiff, has found that finless porpoises living in the freshwaters of China’s Yangtze River are more endangered than previously thought.