Fish-tracking robots take to the seas and skies off Portugal

A unique field experiment being conducted off the coast of Portugal this week combines ocean robotics and marine biology in a complex aquatic dance. Researchers are using a fleet of robotic vehicles to track over a dozen ...

Trident submarine robot successfully tested at sea

In its final assessment, the European project Trident has submerged its I-AUV (autonomous underwater vehicle for intervention) in the Port of Sóller (Mallorca). The vehicle has been able to find and retrieve independently ...

Underwater robots help discover hidden faults

(Phys.org)—Hidden beneath ocean waves and masked by sand and mud on the seafloor, underwater faults are notoriously difficult to see and even more difficult to study. As a result, geologists struggle to evaluate the risks ...

Tiny reef speedster challenges tuna in the ocean sprint

(Phys.org)—Tiny coral reef wrasses can swim as fast as some of the swiftest fish in the ocean – but using only half as much energy to do so, Australian scientists working on the Great Barrier Reef have found.

First 3-D map of under the East Antarctic sea ice

For the first time in East Antarctica, climate scientists have produced a three-dimensional (3-D) map of the surface beneath a sea ice floe, revealing an inverted complex topography evocative of lakes and mountain ranges.

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