A tuna has been caught with bizarre, perfectly round scoops taken out of its body. The fish was caught on October 29 off the coast of Australia by professional fisherman and tour guide Jason Moyce, ...

The fact that there is such a thing as a cookie-cutter shark — shaped like a cigar, no less — is not nearly as unnerving as the idea that its name is fitting. They are among the world’s “lesser-known ...

Great white shark with suspected cookie-cutter shark scars. Credit: G. del Villar/Pacific Science. Every year, between August and December, great white sharks arrive at the western coast of Mexico, ...

The fact that there is such a thing as a cookie-cutter shark — shaped like a cigar, no less — is not nearly as unnerving as the idea that its name is fitting. They are among the world’s “lesser-known ...