After diving into the warm sea off the coast of northern Bali, Indonesia, Made Partiana hovers above a bed of coral, holding his breath and scanning for flashes of movement. Hours later, exhausted, he ...

Is swirling a fish harmful or is there a reason behind it? In this video, we explain why this technique is sometimes used in fish care and what it means for the health of your fish. Learn the science ...

How the dental mold works: Researchers take impressions of fish teeth, using a fish called Polypterus as an example; (A) 3D model of the mold showing mandibular/lower side, maxillary/upper side, and ...