Pollution is in dire need of a solution as studies suggest it kills more people every year than war, violence, smoking and or hunger.
An island is disappearing as seas in the Bay of Bengal rise more than twice as fast as the global average.
Joshua Apte has alarming findings for anyone who spends time on or near the roads in this city of 25 million.
India's space agency has released the first image of the crater-scarred and dry surface of Mars taken by its first interplanetary spacecraft.
Inspiring space scientists and attracting investors seen as key in Mars space launch, writes Katy Daigle
India celebrated putting a spacecraft into orbit around Mars, hoping the rare feat will show the world its space prowess.
Climbing to the roof of the world is becoming less predictable and possibly more dangerous, scientists say.
Hundreds of people watched the rocket carrying the Mars spacecraft take off from the island of Shriharikota and streak across the sky.
An Indian activist on a hunger strike that sparked a popular campaign against corruption says he is feeling physically weak.
New Delhi has been embroiled in fierce debate over how to protect the environment.