Really Simple Syndication or, more commonly, RSS 0.9x and 2.x (the latter is an attempt to stablize the standard), is a syndication protocol used primarily by news sites and web logs.
RSS is essentially a web service used for syndicating articles on web sites and blogs in a "latest news" manner.
... to China in the 13th century.
John Wesley Powell, (1834-1902), explorer, environmentalist
Nathaniel Pryor[?], (c 1785-1850), US explorer
Pytheas, (died 1984), ...