Researchers at a news conference in Mexico City explained why the number of Eastern monarch butterflies has declined dramatically. Here's what you can do to help.
Gabriel Trujillo was unstoppable when it came to studying nature. Botany, his passion, led him to explore lots of places while cataloging plants and their behaviors. In June 2023, that research took him from California to the mountains of Sonora in northeastern Mexico in hopes of finding Cephalanthus occidentalis, a shrub that was crucial to […]