Yardfarmers

Crop relatives that grow in the wild are at risk of disappearing due to habitat destruction, invasive species, climate change, and pollution. We need to do what we can to conserve them now because they may be needed in the future.

In the process of producing food, we’ve inadvertently filled our planet with toxic forms of nitrogen. But scientists say we can improve this picture.

Find out how a city’s history can affect your garden.