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Great Balls of Stone! What to expect if you visit Las Piedras Bola in 2013

Naturally formed giant balls of stone are a rare phenomenon in most parts of the world, but not on a mountain top near Ahulaluco, 75 kilometers west of Guadalajara, where hundreds of them lie nestled in a bed of soft volcanic ash. It’s even said that these are the largest megaspherulites (their scientific name) in the world, for which reason I decided to go measure a few of the biggest I could find.

Journey to Thuwal: A Saudi university looks at Arabia’s Caves

In 2009 I heard rumors that a new university had opened its doors in Saudi Arabia. It was said that King Abdullah University of Science and Technology (KAUST) was vibrant, dynamic, staffed by the world’s greatest scientists teaching the world’s most brilliant students, a truly international university which its founder, King Abdullah, Arabia’s reigning monarch, envisioned as “a bridge between people and cultures … and a beacon for peace, hope and reconciliation.”