Irrawaddy dolphins are dark gray with squished faces, while Indo-Pacific humpback dolphins are pink with long noses, so the ...

2. Pink dolphins have a long life expectancy of up to 40 years, though in Hong Kong most Chinese white dolphins live into their 30s. 3. Scientists who study these dolphins are able to work out its ...

Pink dolphin spottings are extremely rare. Also known as Amazon river dolphins and boto, these mammals are native to South ...