A new study in Chile shows how small differences in rock type can drive large differences in erosion, vegetation, and river networks, illuminating the role of mineralogy in shaping landscapes.

A stream winding through a populous area on the outskirts of Buenos Aires has turned crimson red in recent hours that has ...

Want to explore a different side of Europe? From Cologne’s Carnival to Innsbruck’s pistes, this train route goes deeper. View ...