Smith and his colleagues are now going to investigate whether late childbirth and longevity are related to life-shortening illnesses like heart disease and cancer.
史密斯和同事还将研究晚育和寿命的关系是否与心脏病和癌症等致人短命的疾病有关。
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Typically, when agouti mice breed, most of the offspring are identical to the parents: just as yellow, fat as pincushions, and susceptible to life-shortening disease.