Eggs, as reproductive structures, existed long before the emergence of modern birds, including the so-called domestic chicken. Dinosaur egg fossils show that egg-laying preceded the emergence of ...

It’s one of the oldest questions in science: which came first, the chicken or the egg? For centuries, it’s been a philosophical riddle as much as a biological one. But researchers now say they’ve ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WILDWOOD, Ill. (WGN) — As the age-old ...

Both Cal-Maine Foods and Pilgrim's Pride are strong consumer staples with cyclical exposure driven by feed costs, disease, and commodity prices. CALM has outperformed recently due to surging profits ...