There are some remarkable animals with see-through bodies you may not have heard of. The glass frog has a transparent and translucent body, making its internal organs like the heart, liver, and ...

Under the mountains of south-central China, a network of underground rivers and caves holds unknown species. Joshua Fernandez via Unsplash Between two major rivers in China, a vast network of ...

It pulsed like a tiny heartbeat — a clear, quarter-sized jellyfish rising through the calm water of Taft Lake, sunlight flickering through its translucent body. The sight stopped Kate Lucas mid-paddle ...