An auction is underway in New Brunswick, featuring a rare collection of ancient megalodon shark teeth which have captured the attention of fossil enthusiasts and collectors alike. Sarah Jones, a ...

Most kids have a natural curiosity about sharks—especially their sharp and abundant teeth. Our team had the idea to use the ...

Rows of these teeth emerge from gum tissue, reminding her of stones set in a mosaic. In a first, researchers have recorded what could be a shark making deliberate sounds. A small shark from New ...