Bull sharks are lingering off Sydney's beaches for longer periods each year as oceans warm, researchers said Friday, ...

Tourists got postcard views in Thailand’s Maya Bay this month, as researchers spotted a jaw-dropping 158 blacktip reef sharks.

"Biomimicry" - a term coined in the late 1990s - is actually a simple concept. It's imitating nature to solve problems, or inventing something using nature as inspiration. From the wings of a ...