The Guardian presents a special report on the exceptional and most value-adding female professionals across Nigeria ...

Hunger is growing in cities - rooftop gardens could help. They enable sustainable cultivation of fruit and vegetables. But is the model viable? And what political and social changes are needed for it ...

Take a ride on one of the most scenic cogwheel trains from Zermatt to Gornergrat, offering stunning views of Switzerland's highest peak, Dufourspitze, the iconic Matterhorn, and some of the best ...