There is a cave in the world which has its own ecosystem. This cave has a forest, river, rocks, trenches and much more. It ...

In a river of southern Africa, a “large”-mouthed creature swam along the rocks looking for its next meal. Something about the “slender” animal caught the attention of snorkelers — and ...

In a murky river of South Africa, a “large”-headed creature swam through the water — or tried to — but something pulled it toward the surface. Unbeknownst to the scientists, they’d just ...