Male Amazon river dolphins have been documented rolling upside down and firing a stream of urine into the air. As if that isn’t bizarre enough, other males will usually seek out the urine as it ...

The newly resurfaced footage, originally captured in March 2016, shows an Amazon river dolphin ... According to the research, aerial urination "starts with a boto slowly positioning itself ...

Images of one of the Amazon River’s main tributaries, the Negro River, show just how dramatically water is dwindling. When The Associated Press photographed the Negro River and surrounding areas ...

it may be that the aerial urine alerts dolphins to check it out as it hits the water. Regardless of the actual reason, confirming the unique behavior among Amazon river dolphins now opens up the ...

A new study observed Amazon river dolphins for 218.9 hours and saw ... “It is possible that aerial urination is another behavior of the males’ social-sexual repertoire,” says Araújo-Wang.