-The United Nations   Signs of ozone depletion are again appearing over the Antarctic, the United Nations reported today, adding that prevailing temperatures and polar stratospheric clouds indicate that the degree of ozone loss this year will most likely be about average in comparison to the past decade. However, the World Meteorological Organization (WMO) noted that it is still too early to make a definitive statement on the level of depletion of ozone...

The impending BPL Census exercise will not help the poor; on the contrary, it will further deny them a fair share in national resources. The BPL, or Below Poverty Line, Census 2011 for the rural areas will start in select States this month. In a country such as India with vast numbers of the poor, counting the poor often becomes an exercise in undercounting and dividing them, to suit the wholly...

The United Nations agency dealing with weather and climate today reported that ozone loss over the Arctic has reached an unprecedented level this spring owing to the continuing presence of ozone-depleting substances and extremely cold temperatures. Data shows that the Arctic region has suffered an ozone column loss of about 40 per cent from the beginning of the winter to late March, according to a news release issued by the World...

The world population is estimated to reach nine billion by 2050. The Food and Agriculture Organisation (FAO) estimates that global food production needs to increase 70 per cent by 2050 compared to average 2005-07 levels to feed the rising global population. Clearly, a large part of the consumption will happen in India and China; which would require an additional 1.6 billion hectares of land to be brought into cultivation compared to...

Food security should be used as an indicator of vulnerability to climate change Staple food varieties better adapted to future climatic conditions must be developed “Potentially catastrophic” impacts on food production from slow-onset climate changes are expected to increasingly hit the developing world in the future, and action is required now to prepare for those impacts, the Food and Agriculture Organisation (FAO) warned on Thursday in a report to the United Nations...