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Articles on Plants

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Scientists have used author Henry David Thoreau’s notes to inform studies of climate change in eastern Massachusetts. Tom Stohlman/Flickr

By fact-checking Thoreau’s observations at Walden Pond, we showed how old diaries and specimens can inform modern research

Journals, museum collections and other historical sources can provide valuable data for modern ecological studies. But just because a source is old doesn’t make it useful.
Community vegetable gardens, such as this one in Pickering, Ont., support health and should be seen as part of the city’s food system. THE CANADIAN PRESS/Frank Gunn

A prescription for health: City vegetable gardens produce more than just food

Publicly accessible gardens are an essential part of our food system. It’s important for policymakers to understand that growing food in city gardens is central to health, food security and culture.

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