An increase in the frequency of antibiotic resistance in bacteria since the 1950s has been observed for all major classes of antibiotics used to treat a wide variety of respiratory illnesses, skin disorders, and sexually transmitted diseases.

Christian students in secular schools have been unnecessarily troubled by evidence from DNA (genetic material found in the nucleus of virtually all cells) that allegedly shows chimpanzees to be our close evolutionary cousins. We are told that over 98% of human and chimpanzee DNA is the same, and this gives credence to an unknown common ancestor for the two groups.