National Endangered Species Day (on May 20) is observed globally to spotlight the planet's most vulnerable animals. From ...

New Jersey has reclassified 30 wildlife species found in the state as endangered or threatened, environmental officials announced this week. The new additions to New Jersey’s endangered species list ...

Two Grey wolf share a tender moment together in Yellowstone National Park. Contributor Climate change, it turns out, is not the first time humanity has re‑made the Earth. Or resorted to a Hail Mary to ...

California is the most biodiverse state in the United States, experts say. The Golden State also has the second highest number of species listed as endangered or threatened in the nation, with 298 ...

USFW Biologist Darek Elverud holds a rare Razorback Sucker that his crew momentarily took from the river to gather information during an outing on the Colorado River on Aug. 16, 2016 in Grand Junction ...