Encoded in that DNA are genes – instructions on how to make everything ... A few hundred years later in around 300 BC, Aristotle pointed out that some kids also look like their moms and grandmas ...

When even one tiny section of a person’s genetic code becomes mutated or modified, cells can begin to act out of ...

where small chemical tags called methyl groups are added to DNA. This process can alter gene expression without changing the underlying DNA sequence. The researchers identified 21 sites in the DNA ...

Explore key aspects of progressive genetic hearing loss, from causes to future hope, in this in-depth look at a silent ...