Invasive Species

More forest pests than ever are entering the U.S., and it’s costing the public a fortune

What it would take to stop invasive pests from destroying millions of U.S. trees

Non-Native forest insects and diseases: Impacts and policy options

Missing monarchs

Watch out for this weed!

Invasive species add to monarch butterfly’s woes

Trade and Trees

Cleaning up with mussels

New York’s ban on invasive species goes into effect

Has phragmites met its match?

Exotic pet trade spreads disease in amphibians

Week highlights invasives among us