Explore the fascinating science behind tattoos and discover why they last despite our skin's natural shedding process. Learn about the role of macrophages, dermal cells, and the impact of UV radiation on tattoo longevity.
Explore the fascinating world of ant colonies and their complex social structures. Learn how these tiny creatures efficiently manage resources, communicate, and explore their environment without any central planning.
Explore the surprising weight of air and understand why we aren't crushed by it. Learn about air pressure, its effects on our bodies, and its role in weather phenomena.
Explore the scientific definition of symmetry and how it reveals insights into animal biology and evolution. Discover how bilateral and radial symmetry relate to movement and the tree of life.