You've heard the age-old riddle: "Which came first: the chicken or the egg?" Taken metaphorically, it's a meditation on the futility of determining the cause of a self-perpetuating cycle. Taken ...

Researchers at University of Tsukuba have developed a method for culturing fertilized chick eggs without their shells. The eggs were placed in an artificial culture vessel made of transparent film, ...

Researchers have developed a method for culturing fertilized chick eggs without their shells. The eggs were placed in an artificial culture vessel made of transparent film, allowing for real-time ...

Another alarming discovery about the potential problems of plastic pollution ended with researchers issuing a warning about medical care for pregnant people. A team led by Leiden University biologist ...

Scientists have visualised the early development of the nervous system in a chicken embryo. Minyoung Kim at the University of California, San Francisco, dissected the 2-day-old embryo out of its egg ...