Scientists have determined that over the last million years, land formations created by a massive ice sheet have been hidden under thick layers of silt. New images from the North Sea reveal this ...

Hyenas — A Long-Running, Pleistocene Rivalry Lions vs. Hyenas — A Long-Running, Pleistocene Rivalry ...

because the practices of different geologists have varied to such an extent that deposits described in publication as Lower Pleistocene may, in fact, be of the same age as deposits elsewhere ...