第208篇Costs and Benefits of Social Life

第240篇Poisonous Insects and the Birds that Eat Them

第272篇Day Length and Flowering Plants

第304篇The Absence of Snakes in Ireland

第336篇Transitions in World Populations

第368篇Seismic Waves

第401篇Dams and Flood Control

第433篇El Nino

第465篇Transition to Sound in Film

第497篇Alfred Wegener’s Theory of Continental Drift