"Normal" human pregnancies last 40 weeks, right? Well, no; they can vary quite a bit by the mother's
race,
age,
number of previous children,
family history of delivering early or late,
home state,
work habits, and even
the fetus' HLA type. So where does that "40 week" thing come from?
Oh, dear. So check out this
super-nerdy pregnancy statistics website, from an engineer mom who is
collecting data from the public (see the
raw data and
auto-generated graphs, and
read the FAQ about the survey, with more cool graphs). Looking for
day-by-day probabilities on when that baby's due? This would be
your stats table with daily prediction (adjust dates at top of page as needed). Of course, you could always shut up your constantly inquiring relatives and friends
another way.
posted by Asparagirl
on Dec 16, 2010 -
45 comments
"Yes, I have four children. Four children with whom I spend a good part of every day: bathing them, combing their hair, sitting with them while they do their homework, holding them while they weep their tragic tears. But I'm not in love with any of them.
I am in love with my husband."
posted by Brandon Blatcher
on May 27, 2009 -
182 comments
Get Your Kid Off Your Facebook Page by Katie Roiphe You click on a friend's name and what comes into focus is not a photograph of her face, but a sleeping blond four-year-old, or a sun-hatted baby running on the beach. Here, harmlessly embedded in one of our favorite methods of procrastination, is a potent symbol for the new century. Where have all of these women gone? What, some future historian may very well ask, do all of these babies on our Facebook pages say about the construction of women’s identity at this particular moment in time?
posted by Locative
on May 16, 2009 -
205 comments
Hanna Rosin has written
a piece for the Atlantic claiming that the actual health benefits of breast-feeding are surprisingly thin, far thinner than most popular literature indicates. This is pretty controversial following
"decades of indoctrination delivered with evangelical fervor," causing American women "to take it as an article of faith that if they don’t breast-feed their children, they'll grow up to be underachievers plagued with health problems and lacking a bond with their mother".
[more inside]
posted by ND¢
on Mar 16, 2009 -
109 comments
"Everyone laughs a little too hard for a little too long, not because we find these sentiments funny, but because we’re awkwardly acknowledging how unfunny they are. At their core, they pose one of the most complicated, painful, and pervasive dilemmas many single women are forced to grapple with nowadays: Is it better to be alone, or to settle?
My advice is this: Settle!" [more inside]
posted by Horace Rumpole
on Feb 10, 2008 -
146 comments
Grief, Gratitude and Baby Lee. She wanted to honor her son, to celebrate his life, however short. That's why she had refused an abortion, even after doctors told her that her little boy would be born without a brain.
posted by matteo
on Jan 29, 2006 -
73 comments
Girl Power or:
Partnership status and the human sex ratio at birth: a paper by Karen Norberg
Could the sex of a child be influenced by the status of the parents' relationship at the time of conception? In a sample of 86,436 births in the United States, we find a small excess of sons among births to parents who were married or living with an opposite sex partner before the child's conception, compared to births to parents who were not. This is the first evidence that household arrangements can affect the human sex ratio at birth, and could explain the fall in the proportion of male births in some developed countries over the past thirty years. (Data published on
FirstCite registration required)
via
The Economist
(special note for mathowie: No word yet as to whether or not those single moms can also reliably produce offspring with an astigmatism.)
posted by lilboo
on Oct 27, 2004 -
12 comments
Mothers who
wait to have a baby are at risk of evolutionary extinction. "If you want to see your line persist, then it's probably optimum to start reproducing in your early to mid-20s". According to this 220 year statistical model
late-reproducing women [genetic lineage] declined as a proportion of the population from 11 percent to about 5 percent
posted by stbalbach
on May 27, 2002 -
8 comments