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 ...

A major mouse study found that some inherited traits are passed down through epigenetic changes that break the classic rules ...

A new study suggests that the long-standing Mendelian view of genetics has some blind spots.

For more than a century, heredity has been framed through the tidy logic of Mendel’s pea plants: traits pass from parent to ...