New simulation suggests millions of undiscovered terrestrial species, revealing hidden patterns in biodiversity and animal ...

The US Fish and Wildlife Service makes listing determinations for terrestrial species, while the National Marine Fisheries Service makes listing determinations for marine species. The ESA requires ...

According to the IUCN Red List of Threatened Species, the global authority on species' conservation status, one out of four of the world’s mammals and over 40 percent of amphibians are threatened with ...

Bull thistle, a member of the Asteraceae family, is yet another herbaceous biennial on our list of invasives ... For more information visit the Midwest Invasive Species Information Network (MISIN). A ...