Fire may have altered human DNA

Popular Science 

'Unlike any other species, most humans will burn themselves repeatedly over their lifetime.' Breakthroughs, discoveries, and DIY tips sent six days a week. Humanity's relationship with fire is unique across all of evolutionary history . Learning to harness the power of flame is arguably our most monumental technological breakthrough as a species--one that allowed to flourish across the planet. But fire is not without its inherent dangers .