Some trace the origin of COVID-19 virus to bats but these creatures of the night are more than virus carriers.

The forest, capable of meeting our basic needs of food, shelter and fuel, can act as a model of sustainable living for all of us.

Salem is one of the largest cities in Tamil Nadu, India. More than 1 million people live here. Piyush Manush is the convener of the Salem Citizen's Forum (SCF). SCF is an informal group, involved in protecting Salem's environment. The lake was built by the British for irrigating nearby farmlands. The lake is spread across 58 acres and used to be a major water body of the city. But gradually it became a dumpsite for Salem's municipal solid waste. In 2010 SCF took over the work of cleaning the lake. But first, they had to get rid of the garbage and then desilt the waterbody.

What kind of world will the younger generations inherit? Piu gets a hint.

What tigers eat and the space they occupy protects the health of their entire ecosystem.

Tribal people are often potrayed as underdeveloped. But history actually shows something else. For the past few months, an uneasy calm is prevailing over the lives of Huaoranis—an Ecuadorian tribe living in the deep and dark forests of Amazon. Recently, they spot some outsiders in the forest. Not only that, the other day they saw a big bird with a deafening sound hovering over their village. This big bird was in fact a helicopter, which for us is as familiar as birds flying in the vast, blue sky. But for the Huaoranis, it only meant one thing...

Wetlands purify water through natural processes where aquatic plants act as bio-filters. Plants absorb phosphates and nitrates from the water and roots help to put back oxygen into the water. Constructed wetlands are a cost-effective method of treating wastewater and polluted water bodies. These are low cost solutions and can be easily made or replicated.

There could come a day when the world will not see rhinos or elephants in their natural habitat. 

One man’s journey to save the dying vultures in Tamil Nadu.

A science fairytale: The home of the Butbut tribe is one of the most beautiful places on the planet. Every morning, when the first rays of sunlight shower upon the steep mountains of Buscalan and its lush green rice fields, the village looks nothing less than a paradise. The Butbut is one of the 110 odd tribes which resides in Philippines, an island country made up of more than 70,000 islands. But their home is not the only thing the Butbut are proud of...