As the transatlantic alliance falters, a major exhibition of U.S. photography offers Europeans a dizzying array of ...

Investigation revealed that the manuscript could be an original version of Inca Garcilaso de la Vega's, the first "mestizo" ...

The existence of ancient cave paintings in Brazil have been revealed for the first time - two years after they were discovered by a climber in Rio de Janeiro. The paintings, which could be up to 3,000 ...

North America, a global leader in innovation, is rich in wilderness, biodiversity and natural beauty. But the United States and Canada face growing environmental challenges—including climate change, ...