Study finds cloudy waters may drive African fish to develop bigger eyes
Variations in water quality can impact the development of the visual system of one species of African fish, suggests a new study.
Variations in water quality can impact the development of the visual system of one species of African fish, suggests a new study.
Plants & Animals
May 20, 2024
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75
Rod and reel fishing is much more than a recreational activity: It makes an important contribution to the diet in many regions of the world. This is shown by an international team of researchers, including Robert Arlinghaus, ...
Ecology
May 13, 2024
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A team of researchers from Texas A&M University and other institutions has made a surprising discovery about rising mercury levels in Steller sea lion pups that may have detrimental effects on the endangered species.
Plants & Animals
May 3, 2024
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298
Urea—the main component of human urine—plays an important role in the timing of maturation of sharks, rays and other cartilaginous fish.
Plants & Animals
May 1, 2024
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154
Cichlid fishes exhibit differing degrees of curiosity. The cause for this lies in their genes, as reported by researchers from the University of Basel in the journal Science. This trait influences the cichlids' ability to ...
Evolution
Apr 25, 2024
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Living beings can evolve to lose biological structures due to potential survival benefits from such losses. For example, certain groups of ray-finned fishes show such regressive evolution—medakas, minnows, puffera, and ...
Plants & Animals
Apr 23, 2024
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20
A heart attack will leave a permanent scar on a human heart, yet other animals, including some fish and amphibians, can clear cardiac scar tissue and regrow damaged muscle as adults.
Plants & Animals
Apr 19, 2024
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A new study led by Prof. Lior David from the Faculty of Agriculture at the Hebrew University investigated the infectivity of disease-resistant and susceptible fish by examining their roles as shedders (infecting) and cohabitants ...
Biotechnology
Apr 17, 2024
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Marine researchers have mapped the density of one of the most endangered large whale species worldwide, the North Atlantic right whale, using newly analyzed data to predict and help avoid whales' harmful, even fatal, exposure ...
Plants & Animals
Apr 12, 2024
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234
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 ...
Ecology
Apr 10, 2024
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