"food web"

A widely used antidepressant, sertraline, is now being detected in the brains of hammerhead sharks off the coast of Rio de Janeiro, revealin...

A set of giant Megalodon vertebrae that vanished for decades has been rediscovered in Denmark, confirming that this prehistoric shark may ha...

Science has spent decades trying to reconstruct Megalodon, the most powerful predator the oceans ever produced. The picture that emerges is...

A new study shows that stable zinc isotopes in stingray muscle tissue capture ecological information that carbon and nitrogen isotopes miss....