Cape Cod, Mass. — What would seem to be the collegial world of local shark research has in fact become a simmering feud between competing factions, with some saying the public is the loser because the research is not keeping up with great white's growing incursions on our local waters. "We've never been shut out like this," said Chris Fischer, founder of OCEARCH, the research group that has been denied permits by the state for several years now. "What's happening here with sharks compared to the rest of the world is like it is in the dark ages." OCEARCH roams...