The Entire Evolution of Chickens Explained

The Entire Evolution of Chickens Explained ━━ SOURCES ━━ FROM DINOSAURS TO MODERN BIRDS: ▸ Field et al. (2020), Nature — Asteriornis, the 66.8-million-year-old “Wonderchicken.” ▸ Organ et al. (2008), Science — T. rex collagen evidence linking dinosaurs and birds, though the findings were later questioned. CHICKEN ORIGINS & DOMESTICATION: ▸ Peters et al. (2022), PNAS — Origins and spread of domestic chickens. ▸ Wang et al. (2020), Cell Research — Red junglefowl as the main ancestor of domestic chickens. ▸ Xiang et al. (2014) & Eda et al. (2016) — Reassessment of early chicken domestication claims in China. ▸ Best et al. (2022), Antiquity — Evidence for chickens arriving in Europe during the Iron Age. THE GENETIC CHANGES: ▸ Eriksson et al. (2008), PLoS Genetics — Origins of the yellow-skin gene. ▸ Rubin et al. (2010), Nature — Genetic changes linked to chicken domestication. ▸ Loog et al. (2017), Molecular Biology and Evolution — Ancient DNA evidence of selection in chickens. THE MODERN INDUSTRIAL CHICKEN: ▸ McKenna (2018), National Geographic — The “Chicken of Tomorrow” contests. ▸ Zuidhof et al. (2014), Poultry Science — Dramatic changes in broiler growth and efficiency. ▸ Bennett et al. (2018), Royal Society Open Science — The broiler chicken as a marker of human environmental impact. ▸ Bar-On et al. (2018), PNAS — Global biomass comparison between domestic poultry and wild birds. ▸ Destatis — About 27.1 billion chickens were kept worldwide in 2023. ................................. Asteriornis means "Asteria's bird." In Greek myth, Asteria, a goddess linked to falling stars, turns herself into a quail. #chickenevolution #wonderchicken #junglefowl #domestication #dinosaurs #chickenhistory #evolution #documentary