Scientists have discovered that DNA behaves in a surprising way when squeezed through tiny nanopores, overturning a long-held assumption in genetics research. What researchers once thought were knots causing messy electrical signals turn out to be something else entirely: twisted coils called plectonemes,

Before the DNA revolution of the early 2000s, genealogy was a study dependent on records. Tracing a line of heritage could hit a dead end if documentation had gone missing or been destroyed. But as DNA science progressed rapidly through the ’80s, ’90s ...

A complete breakdown of the abbreviation, including its role and function within the body.