nature

A video shared on Facebook has gone viral and is causing a stir. What do you think? Is it a genuine sinkhole in the heart of a lake, or an elaborate illusion or video editing trick? You decide.

Amazing: A biologist captured and shared a close-up photo of a tiny swordfish, measuring just a few millimeters. "Most year-old swordfish aren't yet mature; we can call them overgrown babies," wrote biologist Juan S. Levesque in an article published in Florida's sports magazine.

How do butterflies taste with their legs, how deep do pine tree roots really go, and why can't you cry in space? Discover intriguing scientific tidbits about life.

An Australian fisherman captures a rare and bizarre fish with two mouths, capturing the moment with his camera.