Elzada Clover and Lois Jotter conducted a harrowing 43-day trip down the Colorado River in an effort to map the Grand Canyon's flora.

The authors of a new memo say that states need to take shared water cutbacks to manage the Colorado River going forward.

Tomlin, the coach of the NFL's Pittsburgh Steelers, started in his current role in 2007, so he took over for Popovich as the ...

The first Saturday in May means it's time for the 151st Kentucky Derby, America's longest continuously held sporting event.

Decades of recovery efforts are bringing one of the Missouri's endangered and longest-living fish back to prominence ...

Dozens of people swam and waded across Haiti’s longest river on Wednesday in a desperate attempt to flee gangs that launched a fresh attack on a city in the country’s ...

Here's which Holiday World & Splashin' Safari attractions placed in the USA TODAY/10BEST readers' choice poll.

From the mighty Missouri to lesser-known lifelines, discover the longest rivers shaping South Dakota’s landscape.

Baton Rouge’s longest-running free concert series continues with an evening of live music. King appeared in district court in ...

The Rio Grande International Study Center says funding is needed for water security, conservation, and dam repairs on the Rio ...

Lake sturgeon spawning has been observed in Missouri for the fourth consecutive year, indicating successful wild reproduction ...