Although the jungles of southern Mexico seem like an ideal spot for fieldwork, the region’s sulfur springs are far from a tropical getaway. In addition to the area’s stifling heat, the pools reek of ...
Soccer fans aren’t the only ones on Earth who make waves. By Veronique Greenwood In the sulfur-infused ponds of Tabasco State in Mexico lives a tiny silver slip of a fish, the sulphur molly. Toss in a ...