Unusual soil depth for the green roof at Norfolk Botanical Garden will foster more plants, birds and insects — and food for the new bistro. It also will cut runoff and energy use.

If you’ve got space in the backyard, consider starting off with a raised garden bed. These sit atop your backyard dirt or ...

Solar-induced chlorophyll fluorescence (SIF) is a crucial indicator of vegetation photosynthesis, and in recent years, tower-based SIF measurements have become increasingly valuable in conjunction ...