Illustration of a baby and mom looking at a family photo
Infographic: Questions Linger About Epigenetic Inheritance
Some studies suggest that associations between the health of children and the experiences of their parents or grandparents may be due to epigenetic mechanisms, but confounding factors challenge this interpretation.
ABOVE: © NANOCLUSTERING.COM
Infographic: Questions Linger About Epigenetic Inheritance
Infographic: Questions Linger About Epigenetic Inheritance

Some studies suggest that associations between the health of children and the experiences of their parents or grandparents may be due to epigenetic mechanisms, but confounding factors challenge this interpretation.

Some studies suggest that associations between the health of children and the experiences of their parents or grandparents may be due to epigenetic mechanisms, but confounding factors challenge this interpretation.

ABOVE: © NANOCLUSTERING.COM

transgenerational

Illustration showing two hands join, father or mother with child
Does Human Epigenetic Inheritance Deserve a Closer Look?
Catherine Offord | Apr 4, 2022
The concept of epigenetic inheritance has long been controversial. Some researchers hope that new data on cross-generational effects of environmental exposures will help settle the debate.
No Transgenerational Effects of Chernobyl Radiation Found
Abby Olena | Apr 22, 2021
The genomes of the children of people exposed to fallout from the Chernobyl nuclear accident appear to carry no trace of the incident.
Insects Pass Antiviral Immunity to Offspring
Abby Olena | Dec 17, 2020
In both Drosophila and mosquitoes, protection lasts for generations following a single maternal exposure to positive-sense single-stranded RNA viruses.
Could Grandpa’s Early Diet Affect Your Health?
Shawna Williams | Apr 1, 2019
A large study seeks to answer whether a man’s childhood diet has transgenerational repercussions.
Effects of Antidepressants Span Three Generations in Fish
Diana Kwon | Dec 10, 2018
Fluoxetine dampened stress responses in zebrafish embryos exposed to the drug—and their descendants.
Nicotine’s Effects Passed On Through Generations of Mice
Kerry Grens | Oct 16, 2018
Male rodents exposed to nicotine had changes in sperm genome methylation and produced pups and grandpups with abnormal behavior.