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Sep. 28, 2022 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 ...
July 1, 2021 New research from marine biologists offers answers to a fundamental puzzle that had until now remained unsolved: why are some fish warm-blooded when most are not? It turns out that while ...
Nov. 8, 2021 Scientists use CRISPR to show how genes that control growth at the end of fish fins play the same role in fingers and ...
Dec. 1, 2023 Upon infection or immunization, all jawed vertebrate species generate proteins called antibodies that bind and neutralize pathogens. Strong and long-lasting antibody responses in warm-blooded species ...
May 25, 2021 Ancient Judeans commonly ate non-kosher fish surrounding the time that such food was prohibited in the Bible, suggests a new ...
Mar. 24, 2021 Usually scaled, the skin of fish can also be naked or made up of bony plates. Researchers have reconstructed the evolution of the skin structures in fish, going back to the common ancestor, more than ...
Feb. 23, 2023 New research suggests aquatic plants can be utilized as a tool to enhance the co-existence between aquatic invertebrates and their fish predators in urban ...
Mar. 19, 2021 Through a series of prosocial choice tasks, researchers reveal prosocial and antisocial characteristics in male convict cichlid fish. The fish distinguish between female breeding partners, unknown ...
Nov. 6, 2023 They say two heads are better than one. But in the world of fish, it appears two fins are better than one. Researchers have produced a theoretical model that demonstrates the underlying mechanisms ...
Feb. 10, 2023 Scientists have demonstrated that fish think 'it's me' when they see themselves in a picture. The researchers found that the determining factor was not the fish seeing their own body ...