Scientists have given a definitive answer on the age old debate of whether the chicken or the egg came first, and there ...

In other words, "the chicken and the egg were at the same time," Elling ... Elling et al, A novel quinone biosynthetic pathway illuminates the evolution of aerobic metabolism, Proceedings of ...

ST PAUL, Minn — The question is not the ancient paradox of what came first the chicken or the egg — rather it's a question of cost. Why are egg prices rising so much while the cost of chicken ...

CLARKSBURG, W.Va. (WBOY) — With egg prices at a record high, the price of a chicken is about the same as the price of dozen eggs, but how long would it take the savings from not buying eggs to ...

Scientists uncovered a key genetic pathway in the origin of feathers, but they found that evolution is stubborn in turning ...