The BU borderlands
By adamg - 4/8/12 - 12:17 pm
On the B line, that starts somewhere between Copley and Hynes, Five Thousand Words a Day reports:
The change is far from gradual, yet you never notice it until you look up and see that the quite nuclear family from Rhode Island has been replaced by a conspicuous gaggle of 12-15 bros who have taken pre gaming to a new level.

Comments
are there varying degrees of
are there varying degrees of nuclear?
Fission vs fusion?
Conjecture
Maybe that was meant as "quiet nuclear family from Rhode Island". (Is there such a thing?)