Summer is butterfly time, as the pretty winged creatures flit through the air like flower petals whisked aloft by the breeze. Ancient Greeks derived the idea of a soul, called a psyche, based on a ...

Shervin Hess / Oregon Zoo Conservationists from the Oregon Zoo and its partners released 483 Oregon silverspot butterfly larvae in the coast range last week, marking the final group of the season in ...

Yellow crazy ants (Anoplolepis gracilipes) threaten invertebrates on many tropical islands, but little work has been done in continental ecosystems. We found 4.4–16.0 times more cruiser butterfly ...