Scientists have developed an experimental way to study how human embryos implant in a uterus, which may provide new insights into why miscarriages occur and how they can be prevented.

Nine months after two cougar kittens were documented in the Upper Peninsula, a new trail camera photo indicates the elusive ...

ONTONAGON CONTY — The Michigan Department of Natural Resources confirmed the existence of a female cougar and her two cubs in ...

Brain scans of thousands of people revealed that the human brain has five distinct eras, with turning points in the way it is ...

AI chatbots have been linked to serious mental health harms in heavy users, but there have been few standards for measuring whether they safeguard human well-being or just maximize for engagement. A ...

Francesco Agnellini does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

For the first time, scientists have created fertilizable human eggs from skin cells—an advance that the researchers say could pave the way for new infertility treatments, though the technology remains ...

Researchers have virtually reconstructed a crushed and distorted 1 million-year-old human skull discovered in China. The newly restored cranium may have belonged to a relative of the mysterious ...

Each article is made available under the terms of the Creative Commons Attribution-Non Commercial 4.0 License. THE 41 st Annual Meeting of the European Society of Human Reproduction and Embryology ...

Department of Integrative Biology, College of Biological Science, University of Guelph, Guelph, ON, Canada Increased societal food security has enabled frequent ovulation based on women's body fat ...