Animals
This ‘ghost shark’ has teeth on its forehead
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.
Science News INDEPENDENT JOURNALISM SINCE 1921
Featured Stories
Trending Stories
We summarize the week's scientific breakthroughs every Thursday.
Spotlight on Health
Science News Magazine
From the Archives
Featured Media
Tug or fetch? Some dogs sort toys by how they are used
Dogs that easily learn the names of toys might also mentally sort them by function, a new example of complex cognitive activity in the canine brain.
