The chain catshark may look like any other shark in daylight, but under blue light, its skin glows neon green. Here’s a breakdown of this remarkable adaptation.

While we often wonder what sort of life might be discovered as we explore space, there is still much to be known about our own planet. The deep seas hold a great deal of mystery, and researchers ...

Scientists recorded the first shark in Antarctic waters when a sleeper shark passed a deep-sea camera in near-freezing darkness.