United States

This archive collects solutions-journalism stories and milestones from the United States — covering policy wins, community-led efforts, scientific advances, and social progress happening across the country. Each entry highlights what’s working and why it matters.

Dorset carving of a polar bear found on Igloolik Island, for article on Dorset culture

Dorset culture emerges across the Canadian Arctic

Dorset culture took shape around 500 B.C.E. across the Canadian Arctic, enduring nearly 2,000 years without bows, dogs, or many tools their neighbors relied on. They hunted seals and walrus through holes in the ice, lit the long darkness with soapstone lamps, and carved miniature masks still counted among the Arctic’s finest ancient art.

Aerial view of the Poverty Point earthworks, for article on poverty point culture

Poverty Point culture builds one of North America’s earliest complex societies

Poverty Point culture, flourishing along the lower Mississippi around 1500 B.C.E., built six concentric earthen ridges, a 50-foot pyramid, and a bird effigy mound near present-day Epps, Louisiana. Its people traded for copper and stone from sources up to 620 miles away, quietly proving that complex society took root in North America far earlier than once assumed.

px Flag of the Iroquois Confederacy, for article on Haudenosaunee Confederacy, for article on machu picchu construction

Five nations found the Haudenosaunee Confederacy, a great league of peace

The Haudenosaunee Confederacy united five northeastern nations—Mohawk, Oneida, Onondaga, Cayuga, and Seneca—under a shared constitution sometime before European contact, with scholars placing its founding anywhere from 1142 to 1660 C.E. Guided by Deganawidah, Hiawatha, and Jigonsaseh, a Grand Council of 50 sachems governed by consensus, building one of the most sophisticated political systems in the pre-contact Americas.