It does seem that Environment Minister Jairam Ramesh chose an inopportune time — the eve of the crucial UN climate negotiations — to endorse the findings by a retired scientist that Himalayan glaciers have not been ‘retreating’ any faster than they have been for the past century. The study by V.K. Raina, a former Deputy Director General of the Geological Survey of India, has apparently not been peer-reviewed. No less...

Without urgent progress which will stimulate funding for renewables, nations could be locked into high-carbon energy and transport technologies for decades, inflating another unsustainable economic bubble, say experts. Achim Steiner, the head of the U.N. environment programme, said: “Far more worrying [than formally ratifying a treaty] is that every month we delay we send a ambiguous signal into the world economy, the markets, investors and R&D.” The markets had not...

In the 1990s, Ahmed Khan’s company in Bangalore, India, churned out hundreds of thousands of plastic bags and other packaging material each month that eventually ended up as garbage. Now, he is in the business of scouring the city’s landfills and trash cans to reclaim some of that waste and pave the way to a more environmentally friendly enterprise. Mr. Khan, 60, is trying to solve two of the biggest...

From Leh, the 40-km drive to Khardungla, the highest motorable pass in the world at 18,380 feet, winds gently through mountains coated with thick snow. To the left of the pass the Ladakhis swear is the Khardung glacier which has retreated, though there is no study to confirm it. In fact, Prof. Syed Iqbal Hasnain, a leading glaciologist and a senior fellow at The Energy and Resources Institute (TERI) who...

AS YOU drive west from Baroda — Gujarat’s cultural capital — towards the coast, it is hard not to marvel at the smooth, fourlane Vadodara-Bharuch National Highway Number 8, which gets you there. The only signs that suggest one is not on cruise control in an SUV somewhere on an expressway in America are occasional roadside dhabas with Indian names and poor passers-by, clad in saris or dhotis. Dwarfed by...