Unveiling the Secrets of the Bajau: The Sea Nomads with Enhanced Diving Genes

Indonesia – The Bajau people, often known as 'sea nomads,' possess an extraordinary genetic adaptation that allows them to free-dive to depths of up to 230 feet and hold their breath for as long as 13 minutes without any oxygen tanks. This remarkable ability, which far surpasses that of average humans, has been a subject of scientific interest. Researchers have discovered that the Bajau have significantly larger spleens compared to other populations. The spleen plays a crucial role in the body's 'dive response,' contracting to release oxygenated red blood cells into the bloodstream. This physiological trait enables them to store a greater reserve of oxygen, sustaining them during prolonged underwater excursions. For generations, the Bajau have lived a nomadic, seafaring lifestyle, relying on the ocean for sustenance. Their unique biological makeup allows them to effectively hunt fish and gather resources underwater with their bare hands, a stark contrast to modern divers who depend on specialized equipment. This genetic advantage highlights a profound example of human evolution in response to environmental pressures, offering valuable insights into human adaptability.

The Daily Galaxy - Great Discoveries Channel

one month ago

This Tribe’s 'Sea Nomad Gene' Allows Them to Swim to the Ocean Floor

The Bajau tribe of Indonesia has developed a unique genetic mutation that allows them to dive to extraordinary depths.