The most advanced lab-made human embryo models look like the real thing — they resemble, though don't perfectly replicate, natural embryos about 14 days into development.

Our stem cell–derived human embryo model offers an ethical and accessible way of peering into this box. It closely mimics the development of a real human embryo, particularly the emergence of ...

"Our study shows that human brains are not substantially less developed than the brains of other primates at birth, and that they simply appear so because we normally compare brain size in ...

Embryo models—that is, embryos created using stem cells—could provide a real alternative for studying some of the hardest problems in human development, unlocking crucial details about, say ...

Oct. 29, 2021 — The relatively narrow human birth canal presumably evolved as a 'compromise' between its abilities for parturition, ... How Sound Reshapes Your Brain Networks in Real Time.