-Al Jazeera Treaty to ban chemicals that harmed the ozone layer came about when there was consensus between science and politics. In 1974, chemists Mario Molina and Frank Sherwood Rowland published a landmark article that demonstrated the ability of chlorofluorocarbons (CFCs) to break down the ozone layer, the atmospheric region that plays a vital role in shielding humans and other life from harmful ultraviolet (UV) radiation. It marked the opening salvo of...

-The Hindu Tamil Nadu’s Solar Energy Policy can go a long way in addressing the supply-demand mismatch The State’s solar initiative can draw on the strengths of its robust wind power programme Is the sun the answer to Tamil Nadu’s power crisis? With the unveiling of the Solar Energy Policy last week, Tamil Nadu joins the long list of States trying to find a way of harnessing this source of renewable energy...

-The Hindu Women continue to be invisible to planners, despite their high levels of contribution to the national economy, says a UN Women paper on women and forests Some of the present policies in forest management are detrimental to the poor, particularly women, states a UN Women paper by NC Saxena, member National Advisory Council, even as he suggests changes that could ameliorate their condition. Despite economic growth, gender inequalities in “critical human development...

-Live Mint The prime source of financing will be from general taxation or public exchequer, says Planning Commission Government-run hospitals may stop charging for primary services such as investigative tests as India attempts to provide universal health coverage to all its citizens. “No fee of any kind would be levied on primary healthcare services with the prime source of financing being from general taxation/public exchequer,” the Planning Commission says in its latest health...

-Outlook Chennai: Attempting to capitalise on 300 clear sunny days available in the state annually, Tamil Nadu government today unveiled a new solar energy policy, envisaging to produce over 3000 MW of power, exclusively from solar power, in the next three years. Christened as 'Tamil Nadu Solar Energy Policy 2012,' the new initiative of the Jayalalithaa government, with a slew of encouraging features, finds opportunity in the rapidly declining solar power costs...