Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

Scientists discovered that aging DNA repeats expand at wildly different speeds—and in some people, the consequences can be devastating. A sweeping genetic study drawing on data from more than 900,000 ...

Even as humpbacks rebound in number, their genomes reveal a loss of genetic diversity and a buildup of harmful mutations left ...

Scientists are uncovering why Brazil may be one of the most important yet underused resources for studying extreme longevity.

Science is searching for the secret to their extreme longevity from many angles. But scientists still hadn’t covered the ...

Like other developing countries, Indonesia is facing a familiar dilemma: how to feed a growing population while protecting ...

Brenna Henn had a long-term grant to study the genetic diversity of Africans and people of African descent. Then her N.I.H.

Koalas are an endangered species. This was not always the case, as the wild, adorable marsupials were once widespread across ...

A Viewpoint published in Genomic Psychiatry by Dr. Mayana Zatz and colleagues at the Human Genome and Stem Cell Research ...

A new study co-led by the Southern California Superfund Research and Training Program for PFAS Assessment, Remediation and ...

A common parasite expands across species by abandoning sex, boosting short-term spread while risking long-term collapse.

A rare genetic variant found in families affected by schizophrenia completely abolishes the function of TAAR1, an emerging ...