The study of robotic fish and underwater vehicle dynamics presents a fascinating convergence of biomimetics and fluid mechanics. Drawing inspiration from the streamlined efficiency and manoeuvrability ...

A new underwater stimulation system has been designed to study electrical activity in certain aquatic animals. Though common in studies of land animals and insects, the form of electrical manipulation ...

Researchers have introduced an innovative underwater vest equipped with an antioxidant MXene hydrogel for the sensitive recognition of fish locomotion. This novel device aims to deepen our ...

Beneath the water's surface lays a hidden world: one that cannot be perceived by the human eye. When viewed through a special camera, however, rich polarization patterns are unveiled. These patterns ...

The West African lungfish has been found to walk on its fins, according to a new study. While other fish are known to stroll—and some even have "hands" (pictures)—this is the first time the behavior ...