Archaeologists on Thursday unveiled a 3,500-year-old city in Peru that likely served as a trading hub linking Pacific coast ...

A 70,000-person global study found understanding how events such as fires and floods are linked to climate change may be a ...

African countries had 14 of the world’s 67 heat extreme events last year, and several had at least three months of hotter ...

MÉRIDA, Venezuela- José Betancourt, 75, climbed to the glacier of Pico Bolívar, Venezuela’s highest peak, 158 times before it ...