A parasitic wasp that preys on the young of a prolific fruit fly pest demonstrates both molecular evolution and behavioral adaptations in the face of ecological pressures, according to new research.
CORVALLIS, Ore. — An invasive fruit fly and major agricultural pest affecting Northwest berries, cherries and winegrapes may be about to meet its biological match. Oregon State University researchers ...
While wasps could be beneficial in your yard, especially for pollination, there are some whose nests you still do not want to have around your home.