The Massive, Overlooked Potential of African DNA

When evening falls on a solar-panel-clad building outside the Nigerian city of Lagos, its generators roar to life. The electrical grid here is unpredictable, and the company that works out of the building, 54gene, isn’t taking any chances. Losing power, even for a few hours, isn’t an option when you’re housing thousands of tubes of blood and spit at a stable –80 degrees Celsius.