However, it's a photograph of a playful pink river dolphin in the Amazon River that has truly mesmerised the judges, earning U.S photographer Kat Zhou the title of Underwater Photographer of the ...

A photo of a river dolphin, or “boto,” seemingly posing for the camera at dusk, with the tip of its nose above the water and the sun setting behind it, has won the 2023 Underwater Photographer ...

This picture of a rare pink dolphin in the Amazon river wins World's Best Underwater Photographer for Kat Zhou this year. Credit: Kat Zhou, UPY2023 An eye-catching photo of a pink river dolphin in ...

A dolphin's pregnancy typically lasts 13 months and then it feeds a calf underwater for two years. Due to the long nursing period, females only reproduce every three to five years, Silva said.

The carcasses of at least 125 Amazon river dolphins have been found floating or beached after temperatures in Lake Tefé, Brazil, reached a staggering 39.1 degrees Celsius.

An Amazon river dolphin as depicted in the scientific text, Brehm’s Animal Life, circa 1860s when the animals were still plentiful throughout their range. Image in the public domain.

Scientists have discovered the 16-million-year-old remains of the “largest river dolphin ever found” after unearthing a huge fossilised skull in the Amazon.

A team of researchers found a 16 million-year-old dolphin skull in the Peruvian Amazon. The fossil belongs to the largest dolphin ever discovered and is related to the Asian river dolphin.

A dolphin that lived in the Amazon 16 million years ago grew to a length of 3. ... making them the largest river dolphins known to ... believed to inhabit underwater cities in the Amazon basin.

The name Pebanista yacuruna is inspired by the Yacuruna, a mythical aquatic people that legends say inhabit underwater cities in the Amazon basin and are similar to the god Neptune in Greek mythology.

A photo of a river dolphin, or “boto,” seemingly posing for the camera at dusk, with the tip of its nose above the water and the sun setting behind it, has won the 2023 Underwater Photographer ...