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The cactus family’s surprising evolutionary journey

Giant tree-like cactuses called saguaros in Arizona, USA Susan E. Degginger / Alamy The following is an extract from

The cactus family’s surprising evolutionary journey


Giant tree-like cactuses called saguaros in Arizona, USA

Susan E. Degginger / Alamy

The following is an extract from our nature newsletter Wild Wild Life. Sign up to receive it for free in your inbox every month.

Cacti are one of the world’s most beguiling and easily recognised plant families, but how and why the spiky family evolved into its many diverse shapes and sizes has been a mystery. Now, researchers are untangling the ancient history of the Cactaceae, revealing some surprising forces that shaped these plants, and prompting concern for their future.

Fossils can’t tell us much about…



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