We're in Denver, dubbed Mile High City for its impressive mountaineous panoramas, sandwiched between San Francisco, some 2,000 kilometres west, and Chicago, the same distance east.The capital of the ...
These trees were once part of a thriving forest, but then the cooling climate entombed them under thick layers of mountain ...
A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to tell about dynamic ...