One particular animal caught their attention: some “large” stingrays that didn’t quite match any known species and had “surprisingly gone unnoticed,” according to a study published Feb.

The giant freshwater stingray (urogymnus polylepis) was classified as globally endangered on the IUCN Red List in 2021. An ...

Scientists stunned to find sharks making sounds for first time - New Zealand’s rig sharks found making sharp clicks of high ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer, or even if ...

Stings tend to occur when people accidentally step on a stingray or surprise it in some other way. Australian conservationist ...