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 ...

What came first, the egg or the chicken? The dilemma has caused everyone, from classroom teenyboppers to leaders, to scratch their heads, even prompting an Indonesian man to stab his friend. The ...

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 ...

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, ...

There are already two main methods of sexing unhatched chicken embryos, but they both have their drawbacks. One approach involves drilling a tiny hole in the shell of each egg, then withdrawing ...

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 ...