Portugal and England, 1386-2010 Portugal and England, 1386-2010: A complex web of political, economic...
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Born Gay? The origins of sexual orientation Are our sexual preferences acquired through social learning or are...
Why is Africa still the poorest continent? Among 29 countries where human life expectancy is still 50...
Costing the arms race: drugs, super-bugs and the appliance of science Does the spread of multiply-resistant microbes signal the end of...