Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage and weather updates.

Ethiopia’s prime minister said Thursday that a controversial power dam on the Nile is now complete, a major milestone for his ...

The National Park Service detected the presence of cyanotoxins in Antelope Canyon, in concentrations at the high end of safe ...

The concentration of cyanotoxins was found to be at the “high end of safe exposure levels” in the Antelope Canyon portion of ...

California and six other states that use water from the Colorado River are nearing a 2026 deadline to come up with new rules for sharing shrinking supplies.

New data shows that water levels in major reservoirs including Lakes Mead and Powell are well below average for this time of ...

The seven states that share the Colorado River are floating a new concept for how water could be shared in the future, ...

Two years ago, the Colorado River Lower Basin states united to conserve an extra 3 million acre-feet of water by 2026, aiming to stabilize Lake Powell and Lake Mead while crafting the post-2026 ...

But fisherman long defended the dam, which was renamed the Rodman-Kirkpatrick dam in 1998 after since deceased Sen. George ...

A report shows that both Mead and Powell have "reached alarmingly low levels, holding just one-third of their usual capacity.