Agriculture

This archive tracks meaningful progress in agriculture — from soil restoration and water-smart farming to policies that support small-scale growers and Indigenous food systems. Each story highlights real advances that are improving how the world grows, shares, and thinks about food.

Red potatoes in the soil, for article on potato domestication

Andean peoples near Lake Titicaca domesticate the potato

Potato domestication began between 8000 and 5000 B.C.E. on the windswept shores of Lake Titicaca, where Andean communities coaxed bitter wild tubers into a reliable staple. Over generations, they selected less toxic plants and invented chuño, a freeze-dried potato that kept for years. Today, that high-altitude ingenuity feeds more than a billion people daily.

chris liverani unsplash, for article on squash domestication

Mesoamerican peoples domesticate squash, creating one of humanity’s first crops

Squash domestication began in southern Mexico’s Oaxaca Valley, where by around 6,000 B.C.E. people were already cultivating the wild ancestor of today’s pumpkins and zucchini. Season after season, early farmers saved seeds from the best plants, slowly transforming a bitter gourd into reliable food. It stands among the earliest known acts of agriculture anywhere on Earth.

Yams, for article on West African yam cultivation

West African farmers begin cultivating yams, reshaping food and culture

Yam cultivation began in West Africa around 7500 B.C.E., when forest-savanna communities started replanting pieces of Dioscorea rotundata rather than just gathering wild tubers. It was a patient craft, requiring months of waiting and knowledge passed carefully between generations. It stands as one of the world’s earliest independent agricultural revolutions, entirely home-grown.

Growing crops, for article on New Guinea agriculture

New Guineans independently develop agriculture, transforming the Pacific

New Guinea agriculture began around 10,000 years ago, when highland communities started draining swamps and cultivating taro, banana, and yam entirely on their own. The Kuk Swamp site, now a UNESCO World Heritage site, preserves the planting pits and water channels that document this slow transition. It’s one of only a handful of places on Earth where farming was independently invented.

image for article on agriculture in the Americas

Agriculture develops independently in the Americas across three regions

Agriculture in the Americas emerged not once but at least three separate times, with cultivated crops appearing in Mexico and South America as early as 7500 B.C.E. Indigenous farmers domesticated maize, potato, tomato, cacao, and quinoa, and engineered systems like the Three Sisters and Andean terraces. It stands as one of history’s clearest cases of humans independently inventing farming.

Cow, for article on cattle domestication

Cattle domestication begins in the Taurus Mountains of Turkey

Cattle domestication began roughly 10,500 years ago in the Taurus Mountains of what is now southeastern Turkey, where Neolithic communities gradually transformed the massive wild aurochs into a calmer, smaller animal. Archaeological sites like Çayönü Tepesi show the shift unfolding generation by generation — a patient reshaping of one species that would travel with farmers across continents.