Why ancient grasslands, once plowed, don't grow back the same

When a 10,000-year-old prairie is plowed up to plant corn or a savanna is consumed by a strip mall, these once-grassy expanses, if left to regrow, can eventually look vaguely like they did before. But a growing body of research ...

Buried underwear shows land use is key to soil health

Soil is the foundation of our food supply. It stores water, carbon and nutrients and is home to a large share of the world's biodiversity. More than half of global biodiversity is estimated to live below ground. Yet biodiversity, ...

Climate change could triple the price of wheat

Bread, pasta and breakfast cereals may seem far removed from dry fields in North America, Europe or Asia. Yet when water shortages hit several of the world's most important wheat-growing regions simultaneously, the consequences ...

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