研究员们给无法拥有爱人相伴，而饱受疼痛或压力的人们建议，一张照片也可代替。
The researchers gave advice to anyone suffering pain or stress that if you cannot bring a loved one with you, a photo may do instead.
研究员们给这名女性起名叫阿迪（Ardi），阿迪属于一个名为阿迪猿科分支（Ardipithecus ramidus）的新物种，她可能是迄今为止发现的能直立行走的最早的人类祖先。
The female, named Ardi by the researchers who worked on her, belongs to a new species Ardipithecus ramidus and may be the earliest human ancestor ever discovered that was capable of walking upright.
他们通过将一个装有GPS定位装置的项圈佩戴给北极熊后，研究员们就可以精确地捕捉到它在两个月内外出捕猎过程中的具体行为。 科学家们能够根据北极熊脖子上的项圈以及植入到它皮肤内的温度检测装置发送回来的数据来判断它是在水中还是再陆地上边。
By fitting a GPS collar to a female bear, researchers were able to accurately plot its movements for two months as it sought out hunting grounds.
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