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 ...

Three active fires in Los Angeles neared full containment Sunday, as the region receives much-needed rain that has produced ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...