An HIV-derived nucleoside therapy now treats rare genetic diseases by restoring mitochondrial DNA and improving muscle ...

Genetic testing can help doctors diagnose some neurological disorders, such as Huntington’s disease. It can also provide insights into a person’s risk of future health conditions. Genetic testing ...

Genetic variants can take many different forms. For example, a single letter of the DNA alphabet might be miscopied, like a typo; or whole words, sentences or even chapters can be deleted or inserted ...

Scientists discovered that aging DNA repeats expand at wildly different speeds—and in some people, the consequences can be devastating. A sweeping genetic study drawing on data from more than 900,000 ...

A recent study finds that certain psychiatric disorders have considerable genetic overlap. But these genes aren’t the whole story; you have a say in what they do.

An international collective of researchers is delivering new insights into why having multiple psychiatric disorders is the norm rather than the exception. In a study published today in the journal ...

A new "proteomic" blood test can accurately screen a newborn's DNA for thousands of rare, inherited diseases by analyzing just a single-milliliter sample, according to a study to be presented Monday.

A massive global genetics study is reshaping how we understand mental illness—and why diagnoses so often pile up. By ...

The American Society for Reproductive Medicine published a report that concludes preimplantation genetic testing for ...

General introduction to the estimation of genetic risks -- Mendelian risk -- Risk modified by reproductive history -- Risk based upon phenotype -- Risk based upon genotype -- Familial versus new ...