Indigenous people have long used fire to care for the land, and tree rings suggest those fires helped mitigate drought and ...

Most well-intentioned gardeners give a lot of thought to planting the "right" plants to nourish pollinators and other ...

In South America, a mysterious monument stretches almost a mile (1.5 kilometers) through the southern Peruvian Andes. Called Monte Sierpe, meaning serpent mountain, it consists of rows of around 5,200 ...

Thousands of holes arranged in a snake-like pattern on Monte Sierpe in Peru could have been a monumental accounting device ...

Drone footage and on-the-ground excavations high in the Andes are revealing what the Chincha Kingdom and Inca Empire may have ...