How the rat chews its way to top of the rodent world
Mother Nature Network
The ability of rats to both gnaw and chew have made them a force to be reckoned with among other rodents like squirrels and guinea pigs. By Wynne Parry, LiveScienceFri, May 04 2012 at 5:21 PM EST Rats and their close relatives, including mice, ...
Rats out-chew guinea pigs, out-gnaw squirrels to win 'best biter' crown
Rats Have Best Bite Of Rodent World
Rat Bite Study Shows Rodent Owes 'Success' To Gnawing, Chewing Abilities
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