Scientists fitted nearly 1,750 monarch butterflies with tiny solar-powered trackers to follow their migration across North America; about 175 have been detected in Mexico as researchers map previously uncertain routes
Have you ever watched a butterfly pass by and wondered where it was headed? With their distinctive colours and wing patterns, butterflies have a way of catching our attention and, lately, the attention of scientists in particular. According to U.S. News & World Report, Rebeca Quiñonez-Piñón and other scientists are now getting a closer look…