Father's nicotine use can cause cognitive problems in children and grandchildren

A father's exposure to nicotine may cause cognitive deficits in his children and even grandchildren, according to a new study. The effect, which was not caused by direct secondhand exposure, may be due to epigenetic changes in key genes in the father's sperm.

from Latest Science News -- ScienceDaily https://ift.tt/2P1YbUH

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