Invasive species smother out the state’s iconic flora and fauna. Invasive brushes kick out native grasses that make valuable ...

Amanda Emmel wades through the moss after catching a handful of tadpoles. Tadpole netting is a common method the MCC crew used to remove invasive bullfrogs. (Emily Messer/Leader) Brianna Rentschler ...

Frogs are some of the most widespread amphibians in the United States, thriving in pretty much any area with plenty of water, like rivers, lakes, ponds, wetlands, and even temporary pools. These ...

On a gray and rainy Thursday morning, I traveled south to the Billy Frank Jr. Nisqually National Wildlife Refuge. On a typical soggy March day in the Northwest, it seemed I wanted to find Washington’s ...

Add Yahoo as a preferred source to see more of our stories on Google. In the war against invasive species, it’s not clear that Arizona is winning. "We're losing, just like everyone else,” said Elise ...