Search results for fish locomotion

Ecology Apr 10, 2024

Smart vest turns fish into underwater spies, providing a glimpse into aquatic life like never before

Traditional techniques for observing fish behavior, largely dependent on vision-based systems, face substantial limitations, such as a confined range of observation and a limited duration of operation underwater. In response ...

Plants & Animals Feb 27, 2024

A 12 mm fish produces 140-decibel sound to communicate in turbid waters

An international research team, along with Senckenberg scientist Dr. Ralf Britz, has studied Danionella cerebrum, a small species of fish with a length of no more than 12 millimeters. Despite its diminutive size, the fish ...

Evolution Feb 22, 2024

Snakes do it faster, better: How a group of scaly, legless lizards hit the evolutionary jackpot

More than 100 million years ago, the ancestors of the first snakes were small lizards that lived alongside other small, nondescript lizards in the shadow of the dinosaurs.

Ecology Feb 20, 2024

Unlocking the energetic secrets of collective animal movement: How group behavior reduces energy costs in fish

Many animals, including apex predators, move in groups. We know this collective behavior is fundamental to the animal's ability to move in complex environments, but less is known about what drives the behavior because many ...

Evolution Dec 12, 2023

This Japanese 'dragon' terrorized ancient seas

Researchers have described a Japanese mosasaur the size of a great white shark that terrorized Pacific seas 72 million years ago.

Plants & Animals Nov 27, 2023

Silk lines help pirate spiders trick, capture eight-legged prey

Headlamps alone illuminated the trail bisecting the Costa Rican rainforest. Having waded the black of the Tirimbina reserve so often before, Gilbert Barrantes, Laura Segura Hernández and Diego Solano Brenes knew the routine.

Plants & Animals Oct 4, 2023

From glowing cats to wombats, fluorescent mammals are much more common than you'd think

Recently, several mammals have been reported to "glow" under ultraviolet (UV) light, including our beloved platypus. But no one knew how common it was among mammals until now.

Evolution Oct 3, 2023

Research demonstrates the power of rhythm as a design element in evolution and robotics

As the internet quickly fills with viral videos of futuristic robots darting and racing around like the animals they're built to mimic, Duke researchers say that there's an element of their movement's programming that should ...

Plants & Animals Sep 20, 2023

Unveiling the aquatic marvel: The rock-climbing fish and its adhesion-sliding feat

Underwater "traffic" encompasses a fascinating variety of creatures, from fish with their graceful swimming postures to jet-propelled jellyfish and remoras hitching rides on other organisms. Among these, a remarkable species ...

Plants & Animals Jun 5, 2023

Muscle fibers: An unexpected organization revealed in Mediterranean fish

Researchers at the University of Liège, Eric Parmentier and Marc Thiry have just made the unexpected discovery of a novel organization of muscle fibers in Parophidion vassali, a fish that lives in the Mediterranean Sea and, ...

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