Botanists and forensic scientists developed the same theory in the late 19th century. They might have a lot to learn from each other, if they would talk to each other now.
Burned by past introductions of "helpful" foreign species, New Zealand inches toward releasing the imported insects to clean up its pastures full of other introduced animals.
Pest ecologist Scott Merrill discusses the bizarre adaptions of insects who feast on our crops, and how some organic farming practices may make life easier for them.
Hands-off care of the forests around Mount Rushmore may have created a sweet spot for an ancient enemy of the Ponderosa pine — the mountain pine beetle.