Fish use nearly twice as much energy to hover as to rest, revealing that staying still in water is anything but effortless.

Predatory fish that evolved into the first terrestrial animals on Earth are still revealing insights into the origins of ...

Hovering fish aren’t loafing—they burn twice resting energy to make micro-fin tweaks that counteract a natural tendency to ...

Dead fish breathes new life into the evolutionary origin of fins and limbs Date: September 28, 2022 Source: University of Bristol Summary: A trove of fossils in China, unearthed in rock dating ...

There are several distinct traits that make mammals different from other animals, with the most significant ones being that ...

Fish make hanging motionless in the water column look effortless, and scientists had long assumed hovering was a type of rest ...

Oceans around the globe have become darker over the last two decades, leaving researchers fearful for their marine inhabitants, according to a new study.

Life on Earth can exist under conditions that may seem almost impossible to survive. But what about in extreme environments on other planets or moons? Could they be home to life or are we alone in the ...

A robot fish named Belle could be the "spy on the marine life" that researchers have been looking for.

A trove of fossils in China, unearthed in rock dating back some 436 million years, have revealed for the first time that the mysterious galeaspids, a jawless freshwater fish, possessed paired fins.