Pollution
New Delhi's transport minister also wants to introduce pollution taxes.
"It is not only a political or economic problem, but an educational one."
They can eat and break down polystyrene foam with mighty gut bacteria.
Diesel cars made by Renault, Nissan, Hyundai, Citroen, Fiat and Volvo among others emitted far more NOx in more rigorous tests, research shows.
WHAT'S HAPPENING
Most of us have no idea how our smart cars and gadgets work. And that needs to change.
U.S. and Mexican scientists team up to create a model for beaches around the world.
The new map launches as international researchers sound louder alarms about air pollution's profound health effects in China.
What happens when an artist snaps photographs of polluted places, and then soaks those photos in the same chemicals that taint the land? This.
More than one-third of the Chinese population regularly breathes "unhealthy" air, researchers say.
"My goal with all of this is to raise awareness surrounding the decreasing water quality of our oceans."