Ayecohtli (pictured left) as the scarlet Runner Bean (Phaseolus coccineus): 1931-33 reproduction of The Badianus Manuscript, 1552; Rare Book Collection, Dumbarton Oaks, Trustees for Harvard University, Washington, DC

Plant of the Month: The Runner Bean

From Aztec medicinal remedies to Darwin’s study of flower pollination, local knowledge about the runner bean reveals the importance of biodiversity.
Svalbard Seed Bank

How Does the “Noah’s Ark” of Seeds Work?

The Svalbard Global Seed Vault is the largest of a global network of seed vaults; many countries retain vaults for their own use.