National Red List reveals 58 mammal species assessed, highlighting conservation needs for endangered species like Arabian ...

A rare, elusive creature has returned to Northeast Ohio, and there’s picture proof of its presence. A fisher was spotted on a Cleveland Metroparks trail camera earlier this month. This is the first ...

The Olympic Marmot is a meaningful symbol of Washington's identity, particularly in an era of rapid environmental change.

Learn how the beaver helped build Oregon from territorial days to statehood and became its official state mammal.

Everywhere you look in Wyoming, on license plates, signs, brochures, and the state flag, a large, shaggy bison appears. Long ...

Those who've driven along the A470 will have been dumbfounded by the strange structure — but now one person has figured out ...

Researchers have identified over 70 new species, from ancient dinosaurs to living mammals and insects preserved in amber ...

The H5 viruses are brutally lethal to birds – 9 million have died outright, and hundreds of millions have been culled to contain the spread. Alarming is the virus's expanding reach into mammals. So ...