Monarch butterflies could be elevated to "threatened" species as proposed this week by the U.S. Fish and Wildlife Service, ...
A captive breeding program for the endangered Cape Sable seaside sparrow could increase the number of wild birds and help ...
Environmentalists say monarch populations are shrinking due to climate change, agricultural expansion and herbicides that ...
The eastern migratory population of monarch butterflies is estimated to have declined by approximately 80%. The western ...
The population of a species of endangered red squirrels unique to southeast Arizona's Mount Graham has risen slightly, ...
Dogs' impressive sense of smell has been put to good use to help control other invasive species, too. In Wisconsin, for ...
According to the nonprofit Center for Biological Diversity, burrowing owls have been eliminated as a breeding species from ...