Fifty million "environmental refugees" will flood into the global north by 2020, fleeing food shortages sparked by climate change, experts warned at a major science conference that ended here Monday. "In 2020, the UN has projected that we will have 50 million environmental refugees," University of California, Los Angeles professor Cristina Tirado said at the annual meeting of the American Association for the Advancement of Science (AAAS). "When people are...

We’re in the midst of a global food crisis — the second in three years. World food prices hit a record in January, driven by huge increases in the prices of wheat, corn, sugar and oils. These soaring prices have had only a modest effect on U.S. inflation, which is still low by historical standards, but they’re having a brutal impact on the world’s poor, who spend much if not...

During protests against the WTO (World Trade Organization) meetings in Cancún, Mexico in September 2003, Lee Kyung Hae, a South Korean farmer and La Via Campesina member, martyred himself by plunging a knife into his heart while standing atop the barricades at Kilometer Zero. Around his neck was a sign that read, "WTO Kills Farmers." At that time, activists around the world were rallying under the umbrella of the global justice...

In India, people are upset about onions. Expensive cooking oil is causing hoarding in China, a practice banned by the government. Meanwhile, flour and bread are the main source of riots in Algeria and now Jordan. Worries over food prices are gathering pace and triggering alarm among politicians across the world. For there is nothing more likely to bring down a government than ignoring starving citizens, as Marie Antoinette found to...

Economics is the art of evaluating the cost of the opportunity foregone. This is a delicate skill, as are all things that dabble in what-might-have-been. It is never that difficult, therefore, to over- or underestimate the size of the opportunity cost. In the case of the report of the Comptroller and Auditor General on the awarding of 2G licences, the figures should certainly be open to debate. They certainly come...