Print newspapers alive and kicking in Brazil: editors

Print newspapers are alive and kicking in Brazil, where circulation continues to grow despite the economic crisis, but editors here warn they must offer readers deeper perspective and analysis.

Climate: Africa's energy future on a knife's edge

With more than half its population lacking mains electricity and still using charcoal and other damaging sources for cooking, Africa's energy future –- torn between fossil fuels and renewables—is up for grabs.

Patent requests in Europe reach record in 2011

Patent requests in the Europe reached a record high in 2011, in a telling sign that companies are determined to stay on the cutting edge despite a debt crisis and an uncertain economy.

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