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...

Dramatic cuts in industrial emissions of the global warming greenhouse gases that threaten to drastically change Earth’s climate are achievable in both developed and developing countries at acceptable cost with the right policies, the United Nations reported today. In a series of studies, the UN Industrial Development Organization (UNIDO), an agency mandated to promote sustainable industrial development in developing countries, highlighted the need to combine energy efficiency, renewable energy and the...

The environment ministry today released a paper by a senior Indian space scientist that highlights the role of cosmic rays in global warming and attempts to rekindle a 13-year debate on natural factors heating the planet. The scientific review, by Udupi Ramachandra Rao, a cosmic ray physicist and former head of the Indian Space Research Organisation (Isro), also claims the UN climate change agency overestimated the role of greenhouse gases on...

When we hear the word innovation, we often think of new technologies or silver bullet solutions — like hydrogen fuel cells or a cure for cancer. To be sure, breakthroughs are vital: antibiotics and vaccines, for example, transformed global health. But as we’ve argued in Fixes, some of the greatest advances come from taking old ideas or technologies and making them accessible to millions of people who are underserved. One area...

Environment minister Jairam Ramesh will fly out to Cancun tonight, as will his counterparts from their respective countries. The ministers will try to draft a collective action plan to save the world from the debilitating effects of climate change. However, the lack of excitement in the run-up to the meet indicates that a deal is unlikely; quite unlike the expectations preceding 2009’s meeting in Copenhagen organized under the United Nations Framework...