Dr Eberhard removed larvae from spiders at different stages on what should have been the arachnids' final evening of life to see how this would affect web construction.

BBC: Parasite's web of death

Internet job postings used to be about cheap logo design, or Web page construction.

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For items where construction costs vary by region--say, a gravel driveway--the Web tool gives you tips on how to look up a realistic cost.

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