Y chromosomes

Haplogroups Explained

August 25, 2015
Many 23andMe customers that contact Customer Care are confused by their haplogroup assignments and what they actually mean. But knowing your haplogroup, and how you can use it, can give...
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A Father’s Day Ode to the Y-Chromosome

June 19, 2015
Around this time every year we turn our attention toward the patriarchs of our respective families and collectively ask: “What should we get dad for father’s day?” Today, we want...
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Genetics 101 Quiz Extended

September 10, 2012
Attention all students! We’re extending the Genetics 101 quiz through Sunday, September 16th to give everyone plenty of time to brush up on their genetics and earn a chance to...
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Back-to-School: Genetics 101

September 07, 2012
Our Hero Gregor Mendel, an Austrian monk and biologist, worked out the pattern of inheritance of various traits. He showed that a “dominant” trait is one that always shows up...
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