Explore how wildlife is adapting to climate change through evolutionary adaptations like changes in coloration, breeding times, and defense mechanisms.
Explore the fascinating science behind skin color and how it evolved as an adaptation to sunlight exposure. Discover the roles of melanin, UV radiation, and vitamin D in shaping the diverse hues of human skin.
Explore the dramatic consequences of the collision between North and South America, a pivotal event that triggered the Great American Biotic Interchange and reshaped the world's ecosystems.
Explore the fascinating theory of endosymbiosis and how it explains the evolution of complex cells. Learn about the evidence supporting this theory and its impact on the diversity of life on Earth.