They use smell to tell other ants where the food is.

它们用嗅觉告诉其他蚂蚁食物在哪里。

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Other ants sniff the chemical trail and follow it toward that same food source.

其他蚂蚁闻到这种气味，一路找下去就可以发现同一食物源。

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And she discovered that about 50 percent of the other ants do not do any work at all.

她还发现，另有大约百分之五十的蚂蚁根本不会做任何工作。

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Boric acid has been used to kill other insects including cockroaches, termites and ants inside homes since the middle of last century.

VOA: special.2011.02.23

They have been making other ants walk around on stilts.

ECONOMIST: Ants find their way home using pedometers

The digital ants were given only a few simple rules: find an open seat, wait if the path was blocked, ask other ants to move if they were in the way, etc.

FORBES: SAPVoice: Swarm Intelligence: How The Behavior Of Ants Can Be Used To Improve Everything We Do.

But asexual ants of other species either rely on one or a few individuals to lay eggs, or else only the younger ants do it.

ECONOMIST: Ecology: Sisterhood is hungry | The