"What we're seeing is a gradual shift in blood chemistry that mirrors the rise in atmospheric carbon dioxide which is driving climate change," A/Prof Larcombe said."If current trends continue, modeling indicates average bicarbonate levels could approach the upper limit of today's accepted healthy range within 50 years," "Calcium and phosphorus levels could also reach the lower end of their healthy ranges later this century."https://phys.org/news/2026-02-carbon-dioxide-human-blood.html#google_vignette#ClimateChange