Martin Kimani, a former Kenyan diplomat, said his past work positions him to build on the Africa Center’s diverse programming that goes beyond art. With major gifts to leading arts institutions ...

An appealing aspect of this approach is the possibility to obtain structures with different compositions, topography, and, consequently, properties by tuning the solution and process parameters ...

BBC Radio 4 joins the BBC World Service. 25 Years of the 21st Century 25 Years of the 21st Century: 1. The Age of Digital Warfare Matthew and his guests look back at some of the big events of the ...