new video loaded: Why Scientists Are Performing Mind Surgical procedure on Monarchs
Scientists in Texas are learning monarch butterflies to know how they navigate hundreds of miles, probably by sensing Earth’s magnetic discipline. Alexa Robles-Gil explains how researchers are analyzing the butterflies’ brains to seek out solutions.
By Alexa Robles-Gil, Leila Medina, Joey Sendaydiego and Mark Felix
December 23, 2025
