Debate and legal filings show state politicians view illegal immigration as an economic threat. Interviews with immigrants show the limits of politicians’ insights into the issue’s realities.

This spring, the Colorado River District will be hitting 11 communities in western Colorado to discuss water issues facing the basin for its annual “State of the River ” meetings. During the ...

SALT LAKE CITY — A resolution introduced in the Utah State Legislature could have an impact on negotiations between states, tribes and Mexico over the future of the Colorado River. House Joint ...

From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

With plenty of snow in the forecast this Family Day weekend in Ontario, it is actually coming ahead of a weather pattern called a Colorado low. And while weather experts use the terminology, the ...

In southern Ontario, the Colorado low is set to arrive on Sunday, Feb. 16 and temperatures will hover around -5 to -10 C, depending on where you live. It's expected to stick around until Tuesday night ...

With plenty of snow in the forecast this Family Day weekend in Ontario, it is actually coming ahead of a weather pattern called a Colorado low. And while weather experts use the terminology ...

It’s not clear if Canada wants to become a U.S. state, though technically it would be possible without its buy-in ...