Like Moths to a Flame? We May Need a New Phrase.

It used to be that you could put a black light at the edge of a cornfield at night and expect a bountiful harvest of moths the next morning. For entomologists, such light traps have provided an invaluable record of moth numbers. But in recent decades, light traps have shown dwindling catches of insects of all kinds. Some have interpreted these empty traps as evidence of a documented decline in insect numbers…