In a very short time, Uruguay has achieved 100% independence from fossil fuels! May 11, 2026

Video – Weapons and hunting tactics used by Ice Age humans May 7, 2026May 7, 2026

Historic topographic surveys of the St. Johns River provide surprising information on Jacksonville, Florida’s past November 6, 2025November 9, 2025

The important roles of mica and attapulgite in Mesoamerican architecture April 3, 2025April 3, 2025

Using Artificial Intelligence as a time machine March 18, 2025March 18, 2025

Thar’s GOLD in them thar hills! November 22, 2023November 22, 2023

Why the catastrophic failure of the Israeli security system does not make sense October 18, 2023October 18, 2023

Describing the ancient landscape of the Americas with architectural software . . . a 20 year journey July 3, 2023July 5, 2023

The Secret History of Shenandoah Chevre June 23, 2023June 23, 2023

The erased history of energy conservation in the late 20th century January 23, 2023January 23, 2023