A talented writer/e-friend of mine wrote this fascinating piece for The New York Times...
The gist of which is, that with the furthered trend in IVF practice to implant a single embryo (as opposed to the former, multiple embryos), the burgeoning numbers of twin/multiples births can be expected to decline. She brings up other salient points as well...
As a twin mama, I find it all very fascinating!
Thoughts?