Team finds sand sagebrush has five volatile components that spark allergic reactions – an unintended consequence of greening ...

Constructed over two millennia, the Great Wall of China, one of the Seven Wonders of the World, stands as a testament to Chinese ambition and history. Built by successive dynasties to defend ...

Practically everyone has heard about the Great Wall of China, but the iconic monument is not the only massive frontier in northern East Asia. An international team of researchers has surveyed a ...