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

Passing on fundamental life lessons from parent to offspring is not unique to humans and animals. Ferns do it too. Not with words, but through pressure. By applying force at precisely the right ...

If the couple being tested is not the baby's biological parents, a group of "less than 20" already-identified couples will be ...

For decades, embryo technologies were viewed as tools reserved for seedstock breeders, show-focused programs or those chasing the absolute top end of pedigree-driven genetics. But today, the economics ...

Key considerations for health plan sponsors in covering family-building benefits (including in vitro fertilization (IVF)) ...

Most people alive today carry fragments of Neanderthal DNA in their genome. Now scientists are gaining a more intimate ...

The journey of early pregnancy begins with fertilisation and continues as the embryo travels to the uterus. Timing plays a key role in successful implantation. This article clarifies how pregnancy ...

At several archaeological sites in southern Africa, hundreds of highly unusual fragments of ostrich eggs have been found.

For many years, researchers believed that the DNA inside a newly fertilized egg began as a structural ‘blank slate’ – a loose ...

Week 3 of pregnancy is a critical stage when the embryo begins to grow rapidly. During this week, cells divide at an astonishing rate, laying the foundation for all future tissues and organs. This ...