The loss of any language is thus a loss. for all humanity. Though approximately six thousand languages still exist, many are under threat. There is. an imperative need for language documentation, new policy initiatives and new materials. to enhance the vitality of these languages.
In spite of its enduring presence, however, Law & Order is not the longest-running TV show of all time. If you take the number of seasons (or the length of time a show has aired) as your benchmark, NBC's Meet the Press is the winner, with 66 seasons and 67 years on air [source: Today ]. But in order to determine which is the longest-running show, you'll also need to consider how you want to define the term TV show..
Gunsmoke tops the list as the longest-running dramatic series in network television history with 635 episodes. Set in Dodge City, Kansas, during the 1870s, Gunsmoke began as a radio program in 1952, switched to the land of visual entertainment in 1955, and finally ended its 20-year run in 1975. More to Explore.