The egg is a closed environment that allows the development of an embryo and the future chick. It provides all the essential nutrients for the embryo to develop until hatching. It ensures gas ...
fizkes / Getty Images Modern divorces bring with them interesting (and potentially painful) problems to resolve—like who gets to decide the fate of any frozen embryos, or who gets custody of ...
BEIJING, Nov. 16 (Xinhua) -- China's Shenzhou-19 crew aboard the orbiting Tiangong space station received a shipment of supplies from Earth on Saturday, after the Tianzhou-8 cargo spacecraft ...