Circadian rhythm, living organisms' adaptations to solar related rhythms
Biological specimen | Twelve O'Clock High | Biological membrane | 12-hour clock | Marine Biological Laboratory | International Union of Biological Sciences | clock | Twelve O'Clock High (TV series) | Not the Nine O'Clock News | Doomsday Clock | Convention on Biological Diversity | CLOCK | biological pest control | Biological classification | Salk Institute for Biological Studies | My Grandfather's Clock | Biotechnology and Biological Sciences Research Council | Biological warfare | The 11 O'Clock Show | Journal of Biological Chemistry | Biological pest control | BBC Nine O'Clock News | Twist Around the Clock | The Elephant Man's Alarm Clock | Rock Around the Clock | One O'Clock Lab Band | Not the Nine O'clock News | Nine O'Clock News | Kellogg Biological Station | Clock Tower |
Pittendrigh is regarded as the “father of the biological clock,” and founded the modern field of chronobiology alongside Jürgen Aschoff and Erwin Bünning.