Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do hammerhead sharks have hammer-shaped ...

Divers on a shallow checkout dive in the Galapagos Islands were surprised to see two large and curious hammerhead sharks show up. As the divers rested on the sand and watched the fish and the sea ...

"That's not a playful mammal … that's a predator." Onlooker captures ominous moment mysterious creature surfaces above water: ...