Remember studying genetics in high school? We were taught Mendelian genetics, the concept that we inherit genes for our traits from each parent off a single strand of their DNA—that beautifully coiled double helix. Every cell in our body has the same DNA, 22 pairs of chromosomes and two sex chromosomes. A perfect example of… Read MorRemember studying genetics in high school? We were taught Mendelian genetics, the concept that we inherit genes for our traits from each parent off a single strand of their DNA—that beautifully coiled double helix. Every cell in our body has the same DNA, 22 pairs of chromosomes and two sex chromosomes. A perfect example of… Read More