Study Finds Genetics May Shape Up to 55% of How Long You Live MONDAY, Feb. 2, 2026 (HealthDay News) — People are often told that eating well, exercising and avoiding bad habits are the fundamentals to ...
In genetics, one harmful variant can be enough to cause disease—but two can make it far more severe. One notable example is KJ, an infant diagnosed with a rare urea cycle disorder with a grim ...