Discover the imperial moth, one of North America’s largest and most striking silk moths. Learn about its range, life cycle, ...

They flutter under streetlights, chew holes in old jumpers, and vanish before you get a proper look at them, but moths are much more than just nighttime nuisances. These insects have surprisingly ...

This important study shows that different forms and mixtures of cardenolide toxins in tropical milkweed, especially nitrogen- and sulfur-containing types, change how monarch caterpillars eat, grow, ...