Some scientists believe human pheromones might be influencing our decisions along the normal olfactory pathway.
部分科学家认为，人类信息素可能会通过正常的嗅觉通道影响我们的求偶决定。
The researchers knew that mouse tears contain pheromones that convey information to other mice. So they looked for similar kinds of signals in human tears.
科学家们知道，老鼠的眼泪含有信息素，能够从一只老鼠传递到另外一只。因此，科学家想以此看看人类的眼泪是否也如此。
We know that animals use pheromones to alert their peers of things like mating, food sources, and danger, and researchers hypothesize that pheromones can play a role in human behavior as well.
动物靠信息素来提醒同类诸如求偶、食物来源、危险等信息。 研究人员假设信息素在人类行为中也起了一定作用。
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