Your letters and comments on the April 14, 2018 issue of Science News
Researchers are tracking tiny insects to learn how animals move around the planet, Alexandra Witze reported in “Flying insects tell tales of long-distance migrations” (SN: 4/14/18, p. 22).
“There are several uncritical references to using pesticides to combat insect pests” in the story, reader Christina Gullion wrote.
Gullion noted that pesticides can be harmful not just to pests, but also to the beneficial insects that provide crucial ecosystem services. “Use of pesticides is selecting for