An endangered fish fends for its existence in the cold waters of the Colorado River. Riparian sandbars where boaters like to camp continue to wear away year after year. These are some of the ...

Weather in Missouri can be all over the board with grand temperature swings and wild changes in precipitation. But our weather also can also be very stagnant for long periods of time. Aside from last ...

The biodiversity in the Grand Canyon is dependent on annual buildups of sediment rich sandbars, which have eroded after 20 years of drought. Because of the strong snow pack from this past winter, ...

In 1869, John Wesley Powell was studying layers of rock in the Grand Canyon when he noticed an unconformity in the layers. Around a billion years were missing, and the problem turned out to be global.