Scientists have long known that the DNA code in genes is not the only way to pass genetic traits from parents to offspring. "Epigenetic" marks—chemical modifications to DNA that don't change the DNA ...

Do you think money is the root cause of all your struggle and stress? Do you find difficulty in saving your money? Are you getting thoughts about your future again and again? Are you worried about the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The origins of millions of tiny proteins in our bodies, previously ...

Scientists testing a new method of sequencing single cells have unexpectedly changed our understanding of the rules of genetics. The genome of a protist has revealed a seemingly unique divergence in ...

Mutations are changes in the molecular 'letters' that make up the DNA code, the blueprint for all living cells. Some of these changes can have little effect, but others can lead to diseases, including ...

That inexplicable anxiety you feel in crowded places? The way your body tenses up when you hear raised voices? The persistent feeling that something bad is about to happen even when life is going well ...