Beneath the forest floor lies an overlooked secret: many plants grow a second set of roots far deeper than expected sometimes over three feet down tapping into hidden nutrient stores and potentially ...

The concept for Mount Rushmore was proposed by historian Doane Robinson in 1923 as a bold way to draw tourists to the state ...

Researchers take multiple mud cores from White Sands to find out the age of footprints recorded in it, but some remain ...