The Philadelphia Zoo welcomed an extraordinary milestone with the public debut of its first-ever critically endangered ...

New research from Kelly Zamudio at The University of Texas at Austin and an international team finds climate change threatens ...

Four critically-endangered Western Santa Cruz Galapagos tortoise babies made their debut at the Philadelphia Zoo on Wednesday ...

It took nearly 100 years for a duo of endangered Philadelphia Zoo tortoises to become parents -- the time to name those hatchlings will be much, much shorter.

Authors of an article in BioScience reveal that climate change has become the most pervasive threat to ESA-listed species, ...

In a landmark shift, a new study has found that climate change is now the most pervasive human-caused threat to imperiled ...

After a long and frigid winter, the sound of spring peepers singing from beaver bogs is a welcome one for New Englanders. But ...

Which U.S. state is home to the most unique salamander species? Discover the state that leads in salamander diversity, ...

Scientists at the Institute for Agroecology at the University of Vermont, along with international co-authors, have published ...

Ohio is home to some beautiful, rare and unique plants and animals. Here are some to learn about just in time for Earth Day ...

Legend has it the Eastern hellbenders slithered here straight from hell and But in the age of humans, that evolutionary asset ...