Dr Jitesh Neupane discusses his hematoids model and opportunities to study childhood blood disorders and future stem cell therapies.

A woman who became a solo mum by choice found out her daughter has 47 siblings after joining a Facebook […] ...

A woman in her early 30s had conceived through in vitro fertilization (IVF). Her rising hormone levels confirmed it. But the ...

The spacing, timing, and shape matched patterns usually found in animals with left and right sides. The process raised a question. Why would a sea anemone use what looked like a tool common in far ...

Growing tissues can crack, break, and dissociate to form structures that can later withstand immense forces.

Knowable Magazine reports that equine cloning has transformed polo in Argentina, raising ethical questions amid industry ...

Scientists discover hidden DNA scaffolding that forms before genes activate, revealing life’s blueprint is built before it begins.

In July 1932, young pathology resident Elizabeth M. Ramsey was performing a routine autopsy with a colleague at New Haven Hospital when she made an extraordinary discovery: an apparently normal human ...

The work appears in Cell. "Understanding embryo implantation and embryo development just after implantation has significant clinical relevance as these stages are particularly prone to failure," said ...

Clare Kilcullen always wanted to be a mother, but when she went through early menopause in her 20s, she wasn't sure how that would happen. "[I thought] it would probably be an egg donor, but then in ...

We thank N. Peyriéras and Y. Sasai for gifts of zebrafish ADMP and Xenopus BMP2, respectively, and members of the E.M.D.R. laboratory for discussions and critical reading of the manuscript. Y.M. was ...

Catholics on social media have been sounding the alarm on a chilling new trend: turning embryos into jewelry. Embryos — frozen children — who are no longer wanted by a family are literally killed to ...