Spotted ratfish, or “ghost sharks,” have forehead teeth that help them grasp onto mates. It’s the first time teeth have been found outside of a mouth.
Why do glass and other amorphous materials deform more easily in some regions than in others? A research team from the University of Osaka, the National Institute of Advanced Industrial Science and ...
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🦷 This fish has teeth on its forehead: their purpose will surprise you!
In the depths of the abyss, an evolutionary mystery has just been solved by biologists. The spotted ratfish, a deep-sea chimera, possesses a unique dental structure... on its forehead!
During the course of evolution, the mammalian cranio-mandibular secondary joint—formed by the dentary condyle and the ...
All organisms in an ecosystem depend on each other. Food chains show the flow of energy from one organism to another. Food chains show the feeding relationships between organisms. Food webs show how ...
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