The Center for Biological Diversity sued in 2023 and secured a settlement last year that forced the government to decide by this month whether to list the fish under the Endangered Species Act, which ...

Fishes of the family Synbranchidae, (swamp eels), are characterised by the absence of paired fins, unpaired fins rudimentary ...

In the Burgess Shale, an exceptional fossil sheds new light on the evolution of early arthropods. Mosura fentoni, with its ...