Add Yahoo as a preferred source to see more of our stories on Google. Marijuana And Joint On Wooden Surface Using cannabis may cause changes in the human body's epigenome, a study of over 1,000 adults ...

All the cells in an organism have the exact same genetic sequence. What differs across cell types is their epigenetics—meticulously placed chemical tags that influence which genes are expressed in ...

The gut microbiome and epigenetics—molecular switches that turn genes on or off—are intertwined, and both contribute to neurodevelopment, finds a study published in Cell Press Blue. The researchers ...

Traditionally, differences among individuals have been divided into genetic and environmental causes. However, both types of variation can underlie regulatory changes in gene expression — that is, ...

In pregnancy, the placenta is the link between mother and child, and this prenatal environment can have huge influences on the development of the fetus. Changes in the intrauterine environment have ...

A large meta-analysis shows breastfeeding is linked to subtle DNA methylation differences in infants, suggesting a molecular ...

Some psychedelics, psychoactive substances that alter people's mood, perceptions and mental processes, were recently found to ...

Using cannabis could make changes to your body's epigenetic code, research has discovered. The findings, which were published in a study in 2023, suggest that using marijuana in any way can affect the ...

Epigenetics is a rapidly growing field of study that focuses on the heritable changes in gene expression that occur without alterations to the underlying DNA sequence. These changes are caused by ...

A person's lifetime risk for cancer may begin before they are even born, reports a paradigm-shifting study by Van Andel Institute scientists. The findings, published in Nature Cancer, identified two ...