Eleven churches carved from a rock, centuries of history and a mystery that remains. An ambitious research programme tries to unveil the complex past of Lalibela, the largest christian site in...
A complex of churches hewn directly into the rock, located in the centre of Ethiopia, is slowly yielding its secrets, thereby enabling a better grasp of the country’s history.
A new book by physicist Jean-Claude Boulliard traces the ins and outs of different mineral families, each more surprising than the next. Bridging the worlds of science and art is a surprising feat,...
To curb the amount of CO2 present in the atmosphere, researchers would like to use it to produce polymers, fuel, or even construction materials. Game on!