How LiDAR Reveals Ancient Cities Beneath Forests
Airborne lasers can map tiny differences in ground elevation through gaps in a canopy, revealing roads, terraces and monumental landscapes—but not replacing archaeology on…
Sep 14, 2026 • 4 min readExplore how archaeologists study objects, buildings and landscapes to reconstruct the past, including the limits of the surviving evidence.

Explore ancient cities beneath Mexico City, Rome and Istanbul—and how archaeologists read layers, date evidence and work beneath living streets.
Sep 16, 2026 • 6 min readRead the discovery →New stories, explanations and research from Archaeology.
Airborne lasers can map tiny differences in ground elevation through gaps in a canopy, revealing roads, terraces and monumental landscapes—but not replacing archaeology on…
Sep 14, 2026 • 4 min read
Corroded bronze fragments recovered from a shipwreck preserve an intricate geared model of celestial cycles—and a continuing archaeological puzzle.
Sep 13, 2026 • 8 min read
Microscopic grains preserved in sediment reveal changing forests, wetlands, farms, fires and human land use.
Sep 21, 2026 • 12 min read
The changing ratio of carbon isotopes can estimate when once-living material stopped exchanging carbon with its environment.
Sep 21, 2026 • 14 min read
Airborne lasers can map tiny differences in ground elevation through gaps in a canopy, revealing roads, terraces and monumental landscapes—but not replacing archaeology on…
Sep 14, 2026 • 4 min read
Corroded bronze fragments recovered from a shipwreck preserve an intricate geared model of celestial cycles—and a continuing archaeological puzzle.
Sep 13, 2026 • 8 min readOne remarkable idea at a time—nature, science, history and beyond.