LAST summer (1891) I spent some weeks in Western Russia and Northern Germany, in order to ascertain whether the glacial fresh-water deposits of those countries contained any remains of the ...

Around 10,000 years ago as the ice age advance began to melt, glacial deposits or drift were left behind. These glacial deposits were of two kinds: Till - mixed or unstratified materials directly ...

High-resolution imaging of the surface of Mars suggests that debris-covered glacier deposits formed during ... past 300-800 million years, extending evidence for climate change on Mars beyond ...

The megaflood that refilled the Mediterranean sea 5 million years ago was so huge and fast that it shaped the landscape of ...