News Genetics

Chemical tags on DNA appear to differ between gay and straight men

Twin study shows distinct patterns of markers along stretches of the genome

gay pride flag

FLAGGED  A certain pattern of chemical tags on DNA shows up more often in gay men than in straight men, a controversial study in twins suggests.

Olga Besnard/Shutterstock

By Tina Hesman Saey

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Genetics

  1. A side view of a man wearing an EEG cap and dark goggles
    Genetics

    A gene-based therapy partially restored a blind man’s vision

    By Tina Hesman Saey
  2. viruses from the Siphoviridae (left) and Podoviridae (right) families
    Life

    Some viruses thwart bacterial defenses with a unique genetic alphabet

    By Tina Hesman Saey
  3. scientists in Estatuas cave
    Humans

    Neandertal DNA from cave mud shows two waves of migration across Eurasia

    By Charles Q. Choi
  4. crowd of Japanese commuters wearing masks
    Anthropology

    A coronavirus epidemic may have hit East Asia about 25,000 years ago

    By Bruce Bower
  5. human skull from early humans in Europe
    Genetics

    Europe’s oldest known humans mated with Neandertals surprisingly often

    By Bruce Bower
  6. rabbit standing on front paws
    Animals

    A gene defect may make rabbits do handstands instead of hop

    By Erin Garcia de Jesús
  7. Jennifer Doudna presenting at an NIH event
    Genetics

    ‘The Code Breaker’ tells the story of CRISPR pioneer Jennifer Doudna

    By Ashley Yeager
  8. illustration of slinky structures in archaea dna
    Microbes

    Archaea microbes fold, twist and contort their DNA in extreme ways

    By Emiliano Rodríguez Mega

From the Nature Index

Paid Content