At the first presidential debate, Donald Trump said he would “absolutely” accept the outcome of the election as the will of the people. But that was before poor debate reviews rolled in and boasts of sexual assault surfaced, sending his campaign into a tailspin. Trump has since backtracked, claiming that the election might be stolen from him. And if ...

Urbanization has contributed hugely to economic and social development. Cities today represent 80% of global GDP. Urban areas have created livelihood avenues and made societies stronger. However, rapid urbanization has brought in its wake a host of formidable challenges. Some climate change and environmental problems are very urban-specific. Around 70% of the global population will be urban in the next ...

  Thomas Malthus was wrong for one simple reason. Humans have survived his 1798 forecast that growing populations wouldn’t be able to feed themselves because innovation and productivity gains allowed them to produce more and more with the same amount of labour and capital: Irrigation, fertilizers, higher-yielding plant species and mechanization have enabled farmers to grow 5 to 6 times ...