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)
- KFSH featured in Nature Genetics - 13th February 2026
- Marking 150 years since Public Health Act 1875 - 13th February 2026
- Colorectal cancer rate rising amongst the young - 13th February 2026
