Many blacktip reef sharks in French Polynesia are commonly fed by tourists. But the low-quality diet is changing the sharks’ behavior and physiology.

TikTok videos mentioning the sunscreen have been racking up millions of views since then, so it’s safe to say people were and still very much are on board with the idea of adding fun to proper sun ...

The waters around two remote atolls in the central Pacific Ocean—spanning 18,500 square miles—are now protected from fishing ...