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The Rise of Spiders and Roaches

The 100-million-year-old spider Chimerarachne preserved in Burmese amber. Credit: Dr Diying Huang, Nanjing Institute of Geology and Palaoentology

The 100-million-year-old spider Chimerarachne preserved in Burmese amber. Credit: Dr Diying Huang, Nanjing Institute of Geology and Palaoentology

By John Long

Tiny fossils preserved in amber reveal when spiders evolved their ability to spin webs and cockroaches first spread across the globe.

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