The Republic's climate reporter started her journey on the Arizona Trail with detours that were forced by wildfires and left for volunteers to fix.

The Arizona Republic's climate reporter, Joan Meiners, is biking the length of the Arizona Trail to document changes to landscapes and communities.

Some esteemed local public lands are about to hit their silver anniversary as a national conservation area, something that is being recognized through a couple of local events.

You don't have to travel far to see some of the world's most stunning natural wonders. From shimmering turquoise lakes to ...

Discover the top U.S. trains for unforgettable stargazing trips across California, Utah, and beyond, scenic views by night ...

America has no shortage of national parks. In fact, there are 63 official national parks in total. There are incredible ...

Commodores' rise comes after a weekend where nine teams in The Associated Press Top 25 lost. Four top-10 teams lost in the ...