An image from the study showing the juvenile snake that ate a lizard that ate an insect. The arrow points to tip of the lizard's snout. (Credit: Krister T. Smith)

论文配图之一，显示出这条幼年蛇吃了一只吃了昆虫的蜥蜴。箭头指处为蜥蜴的吻部末端。

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When the friend lifted his cup, he saw a small snake in the wine, yet he forced himself t drink.

朋友端起酒杯喝酒的时候，忽然看见杯子里面有条小蛇的影子，他当时勉强将酒喝下。

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"You don't have to form a snake-killing committee to kill a snake, " says Thomas Zimmerman, the plant's UAW chairman.

FORBES: Labor Riddle