geography of arizona

  • Wall of Rock Collapses Into Historically Low Lake Powell

    Wall of Rock Collapses Into Historically Low Lake Powell

    Boaters hanging out on drought-stricken Lake Powell on Memorial Day were treated to a dramatic sight: a monumental section of canyon falling into the water. Footage taken by boater Mila Carter and posted to Instagram shows an enormous chunk of a red canyon wall toppling over into the lake, releasing a cloud of dust and…


  • Staggering Photos Show Lake Powell Nearly Dried Up

    Staggering Photos Show Lake Powell Nearly Dried Up

    Lake Powell, the country’s second-largest reservoir and a key source of water and power for much of the West, is more parched than ever. Earlier this month, the lake dropped below 25% capacity, the federal government said, and has also lost 7% of its total potential capacity since 1963.