The Pecos pupfish, Cyprinodon pecosensis, is an imperilled freshwater fish found in arid regions of Texas and New Mexico (USA). The species faces multiple challenges to persistence including reductio...

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Cypriniformes, the most species-rich order of freshwater fishes (~5,000 species), represents a key lineage for understanding vertebrate diversification in freshwater ecosystems. This clade includes se...

Judges are on the IMLS’ side. But the budget battle is still to come.

Studies of sequence heterochrony have revealed changes in developmental timing during skeletogenesis, which are widespread among major groups of tetrapods and may be associated with major changes in m...

The Trump administration is reinterpreting a key word in the Endangered Species Act that could have big consequences for the habitats of species at risk.

The interior secretary hailed a biotech company’s claim to have brought back the dire wolf, while the administration and GOP push to roll back species protections.

It’s hard to write clearly when you’re being flooded with new information....

A celebration of field guides, the little books that changed the way we interact with nature.

The collection of creative nonfiction stories is written both for the community and those interested in the region.

Tired of spending countless hours on peer reviews? An AI-assisted workflow could help.

By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose.

Examination of photographs and videos of living epipelagic oceanic larval fishes and invertebrates obtained during night dives provided heretofore unavailable information on the appearance and behavio...