The World Monuments Fund list seeks to raise awareness and funds to help preserve the sites it spotlights. Africa's Swahili Coast, Maine's lighthouses and Buddhist grottoes in China are also in peril.

The site of the first Moon landing has been added to a list of endangered heritage sites over concerns that important ...

Jan. 21. A planet parade is when several of our solar system's planets are visible in the night sky at the same time. There ...