Two mass strandings involving hundreds of dolphins in Argentina probably happened because the pods were being hunted by orcas ...

In 2021 and 2023, hundreds of dolphins were stranded in shallow waters in San Antonio Bay in northern Patagonia. Some died, ...

A dolphin murder mystery is playing out on the shores of South America’s Patagonia region: multiple mass strandings have seen scores of dolphins washing up for no easily discernable reason. In one ...

Getting close to a stingray is risky, even for an accomplished predator such as an orca. They are not called stingrays for ...