Older Dads Father Dumber Kids?

This one hits closer to home since I was already 43 when w had our first.

A recently released study finds that children of older dads score lower on IQ tests even after weighing socioeconomic factors.
Australian and US researchers analyzed test results of more than 33,000 US born children born to fathers between the ages of 14 and 66. The tests included reasoning, concentration, learning, memory and speaking and reading skills, at eight months, four years and seven years.

[From Fatherhood Examiner: Older Dads Father Dumber Kids?]

The lead author, John McGrath says that he was surprised by the results, since a lot of the “blame” for DNA errors usually goes to older eggs in the mom. Luckily, McGrath says the “effect we see is very small.”

Despite my advanced age, my kids are still among the smartest, most beautiful and well-behaved on the planet.