Monthly Archives: September 2022

Ancient Boats and Enormous Blocks

How did the ancient Andeans and Egyptians move the massive stone blocks used to build their monumental architecture? With an abundance of human muscle power but only simple hand tools, they needed to be creative. Floating blocks on boats across lakes and along river channels was a possible transport method—but did they have the water and the engineering technology for this?

By |2022-09-29T07:06:34-07:00September 29th, 2022|Ancient Andean Cultures|0 Comments

Volcano and Earthquake Surprises

Earthquakes and volcanoes can provide us with surprising and unexpected new data. Just within this century, several dramatic events have increased our understanding of these natural hazards, including the catastrophic 2004 Sumatra-Andaman earthquake and tsunami in Indonesia, and the 2011 Tohoku earthquake in Japan. Now, examination of the events leading up to a 2021 volcanic eruption has brought new – and sobering - information.

By |2022-09-15T06:49:39-07:00September 15th, 2022|Our Amazing Earth|6 Comments

Protecting Significant Sites in Egypt, Peru and Beyond

Safeguarding ancient Egyptian cultural treasures in the 1960s laid the groundwork for the UNESCO World Heritage Site program. These designations provide protections for places having outstanding cultural and natural heritage. Both Egypt and Peru have fabulous archaeological sites with World Heritage designations, and I’ve had the good fortune to see many. I hope to visit World Heritage Sites in many other countries.

By |2022-09-01T07:01:12-07:00September 1st, 2022|Ancient Andean Cultures, Our Amazing Earth|0 Comments
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