News 15 ‘Then and Now’ Photos That Show Dramatic Changes on Earth C.C. 0 © NASA Qori Kalis glacier, Peru, 2011 The melting of the Qori Kalis glacier in Peru from July 1978 and July 2011. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 <1 ... 34 5 67 ... 31>