Cockroaches — they’re as adaptable and resilient as hell. They can withstand the cold, heat, radiation, and lack of food; they may even survive a nuclear attack. Almost everything we throw at them, they can laugh it off. Thankfully, we’ve designed products specifically against them — products that can wipe out even the sturdy cockroaches. Or so we thought. According to new research, consumer-grade insecticides may have “little to no value” against cockroach infestations. Like some bacteria, cockroaches have become immune to the substances we throw at them. Cocky and resilientCockroaches evolve…