Found only in New Guinea and parts of Australia, the birds-of-paradise are a case study in the evolutionary power of sexual selection. Their fantastic plumes and bizarre courtship displays are ...
From the 7th to 17th centuries, Muslim Civilization stretched from southern Spain to China. Scholars of many faiths built on the ancient knowledge of the Egyptians, Greeks, Romans, Persians, and ...
National Geographic was the first to unveil images of the wreck discovered by National Geographic explorer Robert Ballard in 1985. Take a new look, from its historic beginnings to the ...