Planted in Japan for at least the last four centuries, greenbelts protect coastlines from storms and sand movement; they are increasingly providing recreation areas as well.
Sitting inside barrier islands of the eastern and southern United States—and cutting through them in points—the waterway provides a safer passage for shipping commerce.
The Green River in eastern Utah once carved soft sediment into meanders on a floodplain. Then the land and mountains rose and the river dug deep, preserving those meanders in stone.
This small town at the foot of the Swartberg Mountains is a productive oasis in the Karoo semidesert, rich with olive groves, sheep and ostrich ranches, and (lately) tourists.
Twenty months after a slurry of debris swamped villages and killed dozens of people, scientists have pieced together the events that caused the deadly flood.
You know the photo, but do you know the story behind it? A new video explains the circumstances that gave rise to the famous Apollo “Earthrise” photo while recreating the experience with modern data.