Consider the sounds of high summer: the chattering of rooftop starlings, the hum of your neighbour’s lawnmower. Listen more closely and you might be able to hear the delicate scratching of a wasp on ...

Twenty-two new species of gall wasps have been identified and named for the first time, thanks to new research led by a Penn State College of Agricultural Sciences graduate student. The study, which ...

Twenty-two new species of gall wasps have been identified and named, thanks to new research. The study nearly doubles the number of known species in this genus of wasps. Twenty-two new species of gall ...