After centuries of dam building, a nationwide movement to dismantle these aging barriers is showing how free-flowing rivers can restore ecosystems, improve safety, and reconnect people with nature.

You might think of Australia's arid center as a dry desert landscape devoid of aquatic life. But it's actually dotted with ...

Mars Express orbiter captures a slightly elliptical crater measuring roughly 12 miles (20 kilometres) east to wes ...

Titusville Teen was found asphyxiated under bed on cruise ship ...