Fossils of Previously Unknown Dinosaur Discovered

Researchers have found the fossils of a previously unknown dinosaur—named the Jakapil kaniukura—in the La Buitrera palaeontological zone in Patagonia’s Río Negro province. The dinosaur existed during the Cretaceous period (between 145.5 and 65.5 million years ago) and would have been well-protected thanks to disc-shaped armor covering its neck, back and tail. Its armored body means it belonged to the thyreophoran dinosaur group which also …

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Hip-hop history, stingray sounds, breath-powered prosthetics and more from around the web

Sounds from Stingrays Recorded for the First Time A recent study has reversed the commonly held belief that stingrays are silent. For the first time, the creatures’ sounds were captured in a video depicting two mangrove whiprays and a cowtail stingray making clicking noises. Prior to the study, the only evidence that they are vocal came from research published in 1970 that saw a cownose …

Sounds from Stingrays Recorded for the First Time

A recent study has reversed the commonly held belief that stingrays are silent. For the first time, the creatures’ sounds were captured in a video depicting two mangrove whiprays and a cowtail stingray making clicking noises. Prior to the study, the only evidence that they are vocal came from research published in 1970 that saw a cownose ray making noise, but only after it was …