Dolphins

A new species of extinct dolphin closely related to modern Amazonian ‘river dolphins’, but which dwelled in ancient oceans, is helping to solve the mystery of how and when dolphins adapted for life away from the sea. Freshwater dolphins are endangered, largely due to human activity. In modern ecosystems, only five or six species remain, and among these, the Yangtze ‘river dolphin’ was declared ‘fu ...[Read More]