Global cloud computing spending is projected to rise from $752.4 billion in 2024 to $2.4 trillion in 2030. Leading cloud providers include Amazon, Microsoft, and Alphabet. Cloud computing's growth is ...

The Mayan town of Uxmal, in Yucatán, was founded c. A.D. 700 and had some 25,000 inhabitants. The layout of the buildings, which date from between 700 and 1000, reveals a knowledge of astronomy. The ...