DEAL ‑ A male juvenile bottlenose dolphin that had multiple shark bites on its body and stranded on the beach here Sunday evening was euthanized according to the Marine Mammal Stranding Center. Sheila ...

{p}Two popular Sydney beaches closed after sharks mauled a dolphin Saturday. (CNN News Source){br}{/p} CNN - Two popular Sydney beaches closed after sharks mauled a dolphin Saturday. The organization ...

But this behavior — passed down through generations — is trickier than it looks, according to new research published Tuesday in the journal Royal Society Open Science. Hunting with a sponge on their ...

GENEVA, Dec 10 (Reuters) - A shark only just formally discovered might already be extinct - a fate no shark has yet suffered in the human era - while an Amazon river dolphin has become endangered, a ...