Using a scale-model riverbed 24 feet long and one foot wide, a team of scientists found a new mechanism that could form waterfalls without the commonly thought of external forces such as tectonics, ...

For the first time, scientists have demonstrated that it's possible for a river to spontaneously form a waterfall. The Seven Teacups is a waterfall on Dry Meadow Creek that flows into the Kern River ...

No two waterfalls are alike, of course. And, as Maine guidebook author Greg Westrich reminded us recently, they can change quite bit throughout the season, particularly in Maine, with its thin soil ...