Monarch butterflies get tiny trackers to follow their mysterious migration
As a child, Rebeca Quiñonez-Piñón wondered where monarch butterflies stop for a meal and a night’s rest on their long migrations across North America. Now she and other scientists are attaching tiny tracking devices to hundreds of butterflies to find those critical stopover locations before they disappear. Swarms of dazzling orange-and-black monarchs use environmental cues…