The Bradford Era

Our forests and fields are full of many kinds of plants. Are plants just plants? In northcentral Pennsylvania, there are a number of plants invading n...

Invasive species have become a major threat to natural ecosystems. They impact our backyards, forests, fields, farms, streams, rivers, and lakes. Febr...

Invasive species are a national ecological threat to our outdoor places and ecosystems. They impact our backyards and places where we hike, camp, fish...

With the hullabaloo about invasive plants, we may wonder how bad are they and why we should worry? Are plants just plants? Natural ecosystems evolved ...