THE ORIGINAL COLLECTION · SINCE 2010

Science
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Science

How the cinchona tree makes quinine - solved after a century of effort

After a century of searching, researchers have identified the complete enzymatic pathway by which cinchona trees produce quinine and related alkaloids. The discovery of five new enzymes - including a transferase that performs an unusual ring-forming reaction - enables biotechnological production of these compounds for the first time.

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Science

Can botanical gardens save cities from themselves?

Researchers from China's South China Botanical Garden and Australia's Royal Botanic Gardens Victoria make the case that botanical gardens are not luxury green space but essential urban infrastructure for biodiversity conservation, mental health, and climate adaptation.

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