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Mar. 30, 2023 —古代2米长的是phibians swam like crocodiles long before true crocodiles existed, according to a new ...
July 15, 2022 —The evolution of the brain and nervous system in animals has been wound back more than 400 million years, thanks to the examination of fossil remains of ancient lungfish providing a missing link in ...
Apr. 13, 2021 —The O. swinhoana frog species is the first vertebrate known to retain descendant genes that now determine sex in mammals, birds, and fishes inherited from a common ...
Sep. 7, 2020 —Sharks' non-bony skeletons were thought to be the template before bony internal skeletons evolved, but a new fossil discovery suggests ...
Oct. 27, 2020 —Big tidal ranges some 400 million years ago may have initiated the evolution of bony fish and land vertebrates. This theory is now supported by researchers who, for the first time, have used ...
Sep. 14, 2021 —Climate change may erode frogs' ability to withstand road salt pollution, according to researchers. Driven by climate change, spring in the northeastern United States is now earlier and more ...
June 1, 2021 —Researchers analyzed CT scans of nearly every living amphibian genus to reveal that frogs have lost teeth over 20 times during their evolution, more than any other vertebrate ...
2021年6月16日—The old cousins of the common woodlice were crawling on Irish land as long as 360 million years ago, according to new analysis of a fossil found in Kilkenny, ...
May 23, 2023 —Scientists have developed and validated an assay that could be used to diagnose Indian strains of the amphibian chytrid fungus that were not detected by previous tests. The novel assay also works for ...
Feb. 4, 2021 —This new paper shows that melanin is more than just something that gives colour to the body. It played an important role in the evolution of warm-blooded animals and helped defined what birds and ...