'Mutant cockroaches': Why Spain's rising temperatures make them multiply
Experts in Spain are warning that rising temperatures are causing genetic mutations in cockroach populations that lengthen their breeding seasons and make them more resistant to traditional pesticides.
Tomas Kauer - Moderator 
Experts in Spain are warning that rising temperatures are causing genetic mutations in cockroach populations that lengthen their breeding seasons and make them more resistant to traditional pesticides.
