
Credit: By Webridge (revised from) CC BY 2.0, via Wikimedia Commons.
In the last 70 years we’ve come a long way towards unraveling the building blocks of human life. The human genome has been identified, sequenced, mapped, decoded, and interfered with. We’ve used this knowledge to clone Dolly the sheep, discover breast cancer-causing genes and create stem cells from our own skin. And now we stand on an exciting precipice: perfecting technologies that allow us to edit our genes with precision.