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In April 2003, an international team of scientists announced they had finished reading essentially the entire sequence of human [DNA](/blog/the-chemi

Every cell in your body, from a liver cell to a neuron, carries the exact same DNA sequence, yet those cells look and behave completely different

WordPress saves a new revision every time you update a post or page, and by default, it keeps every single one, forever, with no limit at all. A post

Humans have roughly 20,000 protein-coding genes, yet the human body produces several hundred thousand distinct proteins. That mismatch used to puzzle

Mendel's law of independent assortment works cleanly for genes on different chromosomes, but

A Punnett square is a simple grid used to predict the probability of specific genetic outcomes in offspring, based on the known genotypes of two