The sharp-toothed creatures are "very territorial of their nesting grounds," an environmental scientist told Newsweek.

A harmful algal bloom occurs when algae grow at a rapid rate in a body of water. The algae may produce toxins, which can harm marine ecosystems and, in some cases, humans. "Over the last four ...

Yet, for some, the allure of this tropical escape is occasionally marred by an unexpected phenomenon—green algae or lumot. This natural occurrence can be a surprise for those unacquainted with Boracay ...