The visible effects of ageing on our body are in part linked to invisible changes in gene activity. The epigenetic process of DNA methylation — the addition or removal of tags called methyl groups — ...
Transposons, so-called jumping genes, are a threat to genomes, so plants work hard to prevent them from mobilizing and re-inserting into the genome. Spirodela polyrhiza, the most ancient member of the ...
An epigenetic study found that sperm DNA methylation changes with paternal age at thousands of genomic sites, including regions linked to autism. Age-related epigenetic shifts in sperm may help ...