Hundreds of vendors from dozens of countries converged in Tucson, Arizona, for the annual Gem and Mineral Show, where the ...

Colorado is home to incredible historical sites that showcase its rich past. From ancient Puebloan ruins to fossil beds and ...

He can’t fish on the ... a lush garden by the river over the past 30 years. José leads us down a trail past trees laden with golden papayas and mangoes, clusters of green plantains, and orbs ...

Henry H. “Tip” Vincent, a detective and tracker for the Union Pacific Railroad, carried a Sharps rifle loaned to him by Otto Franc as he pursued ...

While it would be impossible to describe all of Vermont — or any state, for that matter — in just one word or phrase, there ...

While the proposed hydropower project on the Yarlung Tsangpo River has sparked concerns in India, from China’s perspective it ...

President Trump has issued a directive calling for 'putting people over fish' in California water policy. State officials say ...

Colorado Springs’ rapid expansion has reshaped the Fountain Creek watershed, accelerating erosion, increasing stormwater ...

these springs enchant visitors with their shifting shades of blue and green, which have been around for a while judging by the mammoth fossils and indigenous relics found nearby. Today ...

Hydropower, the leading source of renewable energy, is facing significant challenges due to climate change-induced droughts and environmental concerns.

Washington Post staff tried to separate what is happening from what is not, and to explain what may happen in the future.

the tiny fish has been caught in the crossfire of the state’s water wars. Its protected status limits how much water can be pulled from its habitat in the Sacramento-San Joaquin River delta ...