As is typical in science, each new discovery in evolutionary biology raises as many questions as it answers. Indeed, my field is now going through one of the most dynamic periods in its 150-year history.
就像典型的科学一样，进化生物学的每一项新发现提出的问题都和回答的一样多。事实上，我所研究的领域正在进入150年历史上活力最旺盛的时期之一。