Many associate tequila with lime wedges, salt and parties. But the popular drink also has a negative impact on biodiversity, both on the blue agave from which it is made and, perhaps more unexpectedly ...

Shovels in hand, dozens of volunteers peeled back layers of bright green undergrowth and drying grasses at Parque La Colorada in Álamos, Sonora. Dripping with sweat on this humid, October afternoon, ...