-The Times of India PUNE: Pollution is causing 'life-giving' rain to become increasingly acidic in many parts of the country, particularly in the last decade, research by India Meteorological Department and Indian Institute of Tropical Meteorology has revealed. Analysis of rainwater samples from Nagpur, Mohanbari (in Assam), Allahabad, Visakhapatnam and Kodaikanal in the decade 2001-2012 showed a pH level varying from 4.77 to 5.32, indicating that these places have actually been...

-The Hindu Business Line Superfood moringa is proving to be a boon for subsistence farmers Names like PKM 2, Bhagya KDM 1, Rohit 1, Siddhi Vinayaka.... may not ring a bell among urban readers, but those engaged in subsistence farming will recognise these as the high-yielding varieties of Moringa olifera (drumstick tree). This tree (called murungae in Tamil) has been around for ages, but ever since the world at large claimed moringa as...

-The Hindu The interaction between people and land is as old as human evolution. When early hunter-gatherers started to settle down in the Neolithic transition and practise agriculture, they began to change their relationship with land in a major way. Starting with the Holocene, approximately 11,500 years ago, many plants were domesticated for agriculture. These and the associated social and technological changes led to dense human settlements that then paved the...

-Hindustan Times When launching the International Solar Alliance (ISA) during the United Nations Climate Change summit in 2015 at Paris, Prime Minister Narendra Modi had said, “The sun is the source of all energy, the world must turn to solar, the power of our future.” Last week, a solar Power Plant in Kamuthi, Tamil Nadu became the world’s largest plant. With a capacity to produce 648 MW of electricity, the plant comprises...

-The Hindu To prevent further damage to the economy and to relieve distress, demonetisation should be revoked immediately Without adequate preparation or thought, the monetary authorities and the government have taken a drastic step declaring as worthless over 86 per cent by value of the currency notes in circulation with the public. A prior large increase of lower denomination notes should have been ensured through banks and ATMs, so that overall money...