Uploaded September 2026 | Updated September 2026, 1 week ago
Did you know the Y chromosome can disappear? 🧬 Some genetically male people discover theirs is gone from their DNA test results. Watch to learn why this happens and what scientists think it might reveal about aging.
Did you know the Y chromosome can disappear? 🧬 Some genetically male people discover theirs is gone from their DNA test results. Watch to learn why this happens and what scientists think it might reveal about aging.










