The Pit bull's large, flat skull allows it to open its mouth
wider than most breeds, a fact demonstrated to horrific proportions in the Ang Lee Hulk film when a mutated Pit bull menaced our heroes.
Dredgers will this summer gouge a hole a kilometre
wide in the middle of one of the North Sea's
most important crab
breeding sites, where researchers last year caught more
than 8000 crabs — the largest haul ever taken in British waters.