Grey hair isn't random decline — it's melanocyte stem cells wearing out, a flaw natural selection never bothered fixing. Here ...

Microplastics have been found in human semen and testes, but do they cause infertility? Explore the latest evidence on sperm ...

The “Frozen Evolution” Myth A popular assumption says medicine, technology, and home comforts have put humanity beyond the ...

“Our role is really to ensure that that client is heard,” says SeQuoia Kemp, “and that their human rights are protected” ...

Former CDC official says RFK Jr. has done ‘irreparable harm’ to his agency: ‘Really difficult to recover from’ - Dr. Debra ...

Presented at the 42nd Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE), the study analysed ART registry, economic and demographic data from 22 countries and regions ...

A landmark international study has found that halving patient out-of-pocket costs was associated with a 2.67-fold increase in ...

Starting one's sex life and having children at a young age can run in the family. But can pregnancy have beneficial health ...

A complete Cretaceous shellfish fossil. (University of Portsmouth) Nature has imbued its mothers with many surprisingly ...

What if you could precisely change the genome of a pre-implantation human embryo and then safely use that embryo to try to ...

From natural wayfinding to communal memory, eleven human abilities science confirms we have lost over time. The post 11 Human ...

Base editing, the process used to make the changes, only nicks one strand of DNA, avoiding the major DNA errors that made ...