John Roach for National Geographic News June 25, 2003 Findings reported from the first ever detailed exploration of the Gakkel Ridge--the northernmost segment of the worldwide mid-ocean ridge system that snakes for 1,100 miles (1,800 kilometers) beneath the Arctic Ocean--underscore the waiting discoveries on the frontiers of Earth science. For decades scientists longingly eyed the Gakkel Ridge. But since it lies beneath a cover of sea ice, access to it has been limited. Apart from a single submarine study, …showed first 75 words of 996 total…

…showed last 75 words of 996 total…put one's knowledge into use and also, thru which one can also learn fresh things that one has never heard of before from the researches one and co-workers have done. As a reader, I myself have also been deeply impressed by the wonderful natural happenings around us. The report taught me the unpredictable changes nature preserves, I think it is quite important for us to gain some knowledge of the world we are living in.