-The Hindu Allahabad: Almost two months have passed since the largest human gathering, the Maha Kumbh Mela, concluded here, registering a mammoth 100 million devotees over 55 days. Huge banners and hoardings welcomed visitors to an eco-friendly, ‘Green Kumbh,' spread this time over an extensive 4,000 acres. While the Uttar Pradesh government receives accolades for its management of the mega event - most recently through a presentation invite by Harvard University...

 Standing on the shimmering white beach and gazing out at the turquoise blue waters of the Arabian sea, it is hard to believe that a decade ago this international tourist destination was under siege by mounting heaps of garbage. But Kovalam, about 12 km north of Thiruvananthapuram, capital of southern Kerala state, has been declared a ‘zero waste area’ by a women’s self-help group (SHG) which is engaged in recycling waste...

India's rural innovators have proved that ordinary people are indeed capable of extraordinary inventions. Despite many constraints -- lack of education and severe cash crunch -- most of them have succeeded in using technology cost-effectively to build ingenious products. A washing-cum-exercise machine, hand operated water lifting device, portable smokeless stove, automatic food making machine, solar mosquito killer, shock proof converter, a floating toilet soap are few of the products on display...

As we celebrate World Earth Day on April 22, meet some inspiring eco-warriors who give back to earth through friendly tourism practices.  Responsible tourism is the desire to respect the very wonders that make us leave our moorings to see new, faraway places. “You can't leave this place till you plant a sapling in our organic garden.” “This is the solar panel that heated your bath water this morning.” “We don't have...

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...