A far-reaching education bill that requires students to learn about “human embryological and fetal development,” mandates ...

A stretch of viral DNA in the mouse genome gives cells in early-stage embryos the potential to become almost any cell type in ...

New findings offer insight into why some embryos fail to develop past zygotic genome activation (ZGA), pointing to an unexpected root of human infertility. A critical point in early development is ...

New findings offer insight into why some embryos fail to develop past zygotic genome activation (ZGA), pointing to an unexpected root of human ...

As the climate changes, scientists are concerned about how well plants and animals will adapt to rapid warming. A new ...

The US biomedical funding agency also hints at future restrictions on research involving human embryonic stem cells.

The prohibition halts support for projects both inside and outside the N.I.H. President Biden had restored funding after an ...

By Dr. Priyom Bose, Ph.D. A newly revealed “aging cliff” in sperm RNA marks a conserved molecular transition from youth to later life, offering fresh insight into how a father’s age may influence the ...

Hierarchical communication between cells with distinct positional memories orchestrates the regeneration of missing limb structures in axolotls.

A China-led team has built the world’s first mini-womb on a chip that can fully replicate the “invasion” of human embryos in the uterus during early pregnancy. Their 3D model on a microfluidic chip ...

Researchers at the Icahn School of Medicine at Mount Sinai have characterized how cellular senescence—a biological process in ...

A large genetic screen has revealed how stem cells transform into brain cells, exposing hundreds of genes that make this ...