Innovation in stone tool manufacture occurred independently in Europe and the Near East, says study

An analysis of stone tools found in Italy and Lebanon indicates that around 42,000 years ago, modern humans in Europe and the ...
Utrecht University

Mysterious gullies on Mars appear to have been dug, but by whom or what?

Lonneke Roelofs studied a phenomenon that we do not know here on Earth and that had never been observed by anyone before.