With 100 days to go until the World Cup kicks off in Mexico City, we look at what's dominating conversation in the cities hosting the event ...

A years-long battle between a celebrated hydrologist and a respected environmental juggernaut led to accusations about political motivations and stealing trade secrets ...

Most Arizonans can name five lakes off the top of their heads, but somehow Patagonia Lake State Park near Nogales remains the aquatic equivalent of that amazing restaurant only locals know about.

The otherworldly Yang's plateau loach is one of hundreds freshwater fish species described in 2025, new report reveals.

Stops are planned in Kansas City, Atlanta, Los Angeles, Houston, Denver, Miami, the Detroit suburb of Dearborn and Seattle.