“拯救大象”组织在全世界搜寻有关大象的消息，并从上周起引用报纸头条有关肯尼亚、纳米比亚、津巴布韦的大象搜查活动。

The group Save the Elephants tracks elephant news from around the world, and cited newspaper headlines from last week that documented elephant-related busts in Kenya, Namibia and Zimbabwe.

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通过细菌信使向纳米机器人发送封装在DNA内的指令，这是西班牙加泰罗尼亚理工大学的研究人员们正在研究的方向。

So, a team from the Polytechnic University of Catalonia in Barcelona, Spain, are looking at a way to use bacteria as messengers that deliver instructions to nanobots wrapped in DNA.

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这可不是小功绩，南加里佛尼亚大学洛杉矶分校的纳米技术学家周崇武给予评价。

That's no small feat, says nanotechnologist Chongwu Zhou of the University of Southern California in Los Angeles.

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