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Articles on Agriculture

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Planting cover crops, like this red clover in Sussex County, Delaware, can help return carbon to farm fields. Michele Dorsey Walfred/Flickr

Soil carbon is a valuable resource, but all soil carbon is not created equal

Storing more carbon in soil helps slow climate change and makes croplands more productive. But there are two kinds of soil carbon that are both important, but function very differently.
A bee on a flowering plant. Shutterstock

Europe has banned neonicotinoid insecticides. Action is needed in Africa too

The sustainability of African agriculture is critical to the continent’s food security and for maintaining agriculture’s contribution to Africa’s rural communities and national economies
The future of farming is ours to decide. Raggedstone/Shutterstock

Food that feeds the world and heals it too – Imagine newsletter #6

We all need to eat. Experts imagine how the next agricultural revolution can feed us while fighting climate change and habitat destruction, instead of accelerating it.
Sonoma County, California hired this herd of sheep from Sweetgrass Grazing to reduce invasive plants and flammable fuels and make room for native plants on protected land. Sonoma Open Space

Young California ranchers are finding new ways to raise livestock and improve the land

A new generation of ranchers is exploring sustainable ways to raise cattle, sheep and goats in California. Some are grazing herds on fire-prone lands, reducing wildfire risks and improving soils.
Water purification at a modern urban wastewater treatment plant involves removing undesirable chemicals, suspended solids and gases from contaminated water. arhendrix/Shutterstock.com

Microwaving sewage waste may make it safe to use as fertilizer on crops

The solids from wastewater plants are usually dumped into landfills because they are contaminated with heavy metals. Now there is a way to remove the metals so the waste can be used as fertilizer.

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