older brother

DNA Tests Are Uncovering the True Prevalence of Incest

March 18, 2024 · Health

When Steve Edsel was a boy, his adoptive parents kept a scrapbook of newspaper clippings in their bedroom closet. He would ask for it sometimes, poring over the…

Pandemic Babies’ Microbiomes Are Bound to Be Different

December 5, 2022 · Health

In the spring of 2021, Brett Finlay, a microbiologist at the University of British Columbia, offered the world a bold and worrying prediction. “My guess is that five…