Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south of the Sahara. But what determines whether some ...
Overwintering populations of monarch butterflies in California have reached a near all-time low since records began, conservationists announced on Thursday. The ...
The Center for Biological Diversity sued the U.S. Fish and Wildlife Service today for failing to release records documenting its finding that insecticides sprayed across millions of acres in 17 states ...