When a monument had been centuries old and still had to change the subject matter, it must be the Giza Plateau. Even more than 4,000 years after the pyramids appeared on the desert fringe to the west ...

For thousands of years people have wondered how the pyramids of Egypt were truly built. The Great Pyramid of Giza alone contains around 2.3 million limestone blocks, some weighing over 15 tons, yet ...

April 2, 2026 • Freedom of the Seas. GPS. The Large Hadron Collider. These are all public goods that make our world more prosperous, accurate, and knowledgeable. But we don’t always give them the ...

In 2013, the president of Rwanda asked us for evaluation results from across the continent that could provide lessons for his country’s policy decisions. One program tested in Kenya jumped out, and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...