Darwin’s old puzzle starts with a simple question: when a species enters a new habitat, does it do better by fitting in or by ...

Add Yahoo as a preferred source to see more of our stories on Google. If you see it, kill it. An invasive fish species is harming the Mississippi ecosystem, and you can help stop it. Northern ...

In the past 15 years, wildlife officials have removed 50 million pounds of invasive carp from the Illinois River. That’s equivalent to roughly 5,000 elephants. The removal is part of a broader and ...

Sometimes, an unfamiliar creature shows up in a neighborhood pond and completely rewrites the rules of the local wildlife.

Some outdoor recreation rules may seem odd at first, but they're part of a sprawling effort to curb the spread of destructive ...

The sharp-toothed species has no natural predator, and have a primitive lung that allows them to breathe for up to four days ...

Summer in Arlington means packed farmers markets, community events and plenty of dogs enjoying the outdoors alongside their ...

An invasive species of fish has taken over the waterways at Kejimkujik National Park, sparking concern it could spread ...