Species either adapt or die. This is the basis for extinction, and why many animals eventually succumb to various factors that threaten their existence. In some rare cases, however, a species responds ...

From single DNA letter swaps to hidden non-coding tweaks, mutations can rewire how our bodies work—sometimes in life-changing ways. Scientists are uncovering how these changes influence protein ...

Our DNA is made of millions of combinations of the genomes that create the human body. Even the smallest changes in these sequences, or in how they act, can change the functioning of the whole body ...

Exclusive breastfeeding for at least three months is associated with subtle, long-term DNA changes in children ...

Learn how small mutations in non-coding DNA can alter sex development in rodents.

Scientists have found a link between super-agers' longevity and DNA analyzed from Ice Age hunter-gatherer populations in ...