(CNN) — Picture a dolphin. Now imagine one that’s twice the size of a person. Around 16 million years ago, a dolphin giant cruised the depths of its watery domain. But unlike most modern ...

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. By Ana Ionova and Livia ...

The Amazon River system has over 50 varieties of fish species. And while Pink River Dolphins may not be 'foodies,' they definitely have a wide and varied diet.

(CNN) — Picture a dolphin. Now imagine one that’s twice the size of a person. Around 16 million years ago, a dolphin giant cruised the depths of its watery domain. But unlike most modern ...

The newly resurfaced footage, originally captured in March 2016, shows an Amazon river dolphin, also known as botos, urinating into the air in Brazil’s Tocantins River.

After around 219 hours of observations, they can confirm that male Amazon river dolphins (Inia geoffrensis), also known as botos, often roll onto their backs and urinate over three feet into the air.

(CNN) — Picture a dolphin. Now imagine one that’s twice the size of a person. Around 16 million years ago, a dolphin giant cruised the depths of its watery domain. But unlike most modern dolphins, its ...

There’s the South Asian river dolphin (Platanista genus) and the Amazon river dolphin (Inia genus), also known as the pink river dolphin, and the two groups include several species and subspecies.

Analysis of the newly identified ancient dolphin's skull told paleontologists that its body would have measured at least 11 feet (3.5 meters) long — making it about 20% to 25% ...

There’s the South Asian river dolphin (Platanista genus) and the Amazon river dolphin (Inia genus), also known as the pink river dolphin, and the two groups include several species and subspecies.