Effects of Antidepressants Span Three Generations in Fish
Effects of Antidepressants Span Three Generations in Fish
Fluoxetine dampened stress responses in zebrafish embryos exposed to the drug—and their descendants.
Effects of Antidepressants Span Three Generations in Fish
Effects of Antidepressants Span Three Generations in Fish

Fluoxetine dampened stress responses in zebrafish embryos exposed to the drug—and their descendants.

Fluoxetine dampened stress responses in zebrafish embryos exposed to the drug—and their descendants.

transgenerational epigenetic inheritance
Infographic: Exercise’s Effects on the Brain
Infographic: Exercise’s Effects on the Brain
Ashley Yeager | Nov 1, 2018
Identifying the molecular interactions that occur all over the body during exercise could reveal how it affects learning and memory.
How Exercise Reprograms the Brain
How Exercise Reprograms the Brain
Ashley Yeager | Nov 1, 2018
As researchers unravel the molecular machinery that links exercise and cognition, working out is emerging as a promising neurotherapy.
Nicotine’s Effects Passed On Through Generations of Mice
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.
Another Bird Telomere Study, Different Results
Another Bird Telomere Study, Different Results
Anna Azvolinsky | Mar 21, 2018
Two studies examining the effects of parents’ ages on their offsprings’ telomere lengths come to opposite conclusions.  
Birds With Older Fathers Have Shorter Telomeres, Lifespans
Birds With Older Fathers Have Shorter Telomeres, Lifespans
Anna Azvolinsky | Mar 14, 2018
The findings contradict what has been observed in humans.  
Study Finds Epigenetic Differences Between Hatchery-Raised and Wild-Born Salmon
Study Finds Epigenetic Differences Between Hatchery-Raised and Wild-Born Salmon
Shawna Williams | Mar 1, 2018
The variation may help explain why stocked salmon don’t fare as well in the ocean.
Transgenerational Trauma Passed Down from WWII Evacuees
Transgenerational Trauma Passed Down from WWII Evacuees
Jef Akst | Nov 29, 2017
The daughters of Finnish women separated from their parents as children during World War II have higher rates of psychiatric hospitalization than those born to women who had not been evacuated.
Epigenetic Inheritance in Nematodes
Epigenetic Inheritance in Nematodes
Catherine Offord | Jul 17, 2017
The memory of a temperature spike can persist for as many as 14 generations in C. elegans.
Worms’ Epigenetic Memories
Worms’ Epigenetic Memories
Catherine Offord | Jul 16, 2017
When kept at warmer temperatures for five generations, C. elegans showed evidence of “remembering” that experience for up to 14 generations.