What you can do about yellownecked caterpillars: if you have an oak tree suffering an infestation, consider dusting the ...

The Mitchell’s satyr butterfly is the only butterfly in Virginia that’s federally listed as endangered, and scientists are working to preserve the few meadows where these elusive butterflies still ...

STORY: In the woods an hour north of New York City, students are on high alert, not for bears or coyotes, but something much ...