Comment ironic idiocy (Score 3, Informative) 366
They killed the animal to measure on the inside, which they thought would be easier, but:
on the second count, the researchers concentrated on the growth rings on the outside of the shell.
So, the more precise measurement came from the outside, and they killed the oldest living animal for nothing but stupidity. I sincerely hope that instead of accolades, they get nothing but scorn from their colleagues.