Scientists say that 55 percent of differences in human lifespan are due to genetic makeup, much more than previously believed ...

You can grieve over the loss of not having a genetically related child and have a wonderful family. Your feelings about a ...

Weizmann Institute study finds genetics may account for about 50 percent of human lifespan, more than double previous estimates.

In Mendelian inheritance patterns, you receive one version of a gene, called an allele, from each parent. These alleles can be dominant or recessive. Non-Mendelian genetics don’t completely follow ...

The COVID-19 pandemic gave us tremendous perspective on how wildly symptoms and outcomes can vary between patients experiencing the same infection. How can two people infected by the same pathogen ...

Genetics is the study of genes and how they influence characteristics and health. Through a variety of technological methods, environmental factors, and lifestyle choices, it is possible to alter some ...

Research on Tourette’s indicates that the condition is strongly influenced by inherited genetic factors, with environmental factors also contributing to its development. Tourette syndrome is a ...