Did Feathers Evolve First for Warmth, Display, or Aerodynamics?
Feathers are one of the most fascinating features of the avian world, a marvel of nature that has captivated scientists and bird watchers alike. They serve multiple purposes, from enabling flight to showcasing vivid colors, which begs the question: did feathers evolve primarily for warmth, display, or aerodynamics? This enigma has intrigued researchers for years, ...









