Left handers day is the 13th August: Today, about one-tenth of the world’s population are southpaws. Why are such a small proportion of people left-handed — and why does the trait exist in the first place? Daniel M. Abrams investigates how the uneven ratio of lefties and righties gives insight into a balance between competitive and cooperative pressures on human evolution.
Latest posts by Hippocratic Post (see all)
- Top Tips for Managing an Empty Nest - 17th September 2024
- Low Awareness of Leukaemia Symptoms Puts Lives at Risk - 15th September 2024
- Season of birth linked to asthma and allergies - 15th September 2024