The discoveries were focused on the Al-Shabakah area, which was once a large lake during the Pleistocene epoch but is now a ...

Researchers found one set of ripples in an area called the Prow outcrop, which used to contain wind-blown dunes; another set of ripples was found in the nearby Amapari Marker Band (AMB), a layer of ...

This lake was fed by an ancient river and is surrounded by a rich record of stone tools from the African Middle Stone Age (made between about 300,000 years ago and 20,000 years ago), indicating that ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...

Over the course of just eight years, the forests surrounding Indonesia’s Lake Poso, an ecological and evolutionary “gem” on ...

Symmetrical wave ripples identified with NASA’s Curiosity rover in ancient lake deposits at Gale crater provide a key paleoclimate constraint for early Mars: At the time of ripple formation, climate ...

but in a more striking manner have evidences of that race been .recently brought to light in the discovery of ancient mines, tools, c, in the Lake Superior region. In 1848 the first of these old ...