Articles on Pollution

Displaying 1 - 20 of 161 articles

New Delhi’s pollution is among the worst in the world. Each autumn, when crops are burnt and wind speeds are low, it risks rising to crisis levels. Jean-Etienne Minh-Duy Poirrier

As another smog season looms, India must act soon to keep Delhi from gasping

In November 2016, smog in New Delhi was 16 times above safe levels. An Indian researcher dug into the data to find out why, and how India can keep its capital breathing safely.
A boy jumps from a water pipe into a canal as temperatures soar in New Delhi. Access to clean and regular water remains a challenge for India’s capital. Cathal McNaughton/Reuters

New Delhi is running out of water

Access to clean and regular water remains a challenge for New Delhi, a city that could easily tackle its water crisis with greater effort.
Los Angeles Police Chief Charlie Beck, left, and Mayor Eric Garcetti pose next to an all-electric car in this 2015 photo. AP Photo/Nick Ut

Cities can jump-start climate progress by plugging in their vehicles

More than 200 mayors have committed their cities to stick with the Paris climate deal no matter what the US does. Electric vehicles offer a promising route to making good on that pledge.
Scientists know that many toxins, such as those found in cigarettes, cause most lung cancers, whose cells are depicted here. But isolating causes for other cancers is an ongoing effort. Raj Creationzs/Shutterstock

Is the developed world we’ve created giving us cancer?

What causes cancer? A scary truth might be that we have created an environment for it. An anthropologist's search for answers to her own diagnosis raises questions for all of us.
Harmful chemicals in shampoo and other personal products can cause real harm once they’re washed down the drain. Shutterstock

Companies should take charge of the potential toxins in common products

Regulation can't keep up with the thousands of harmful chemicals that wash down our drains. Rather, companies should take responsibility for their products – before they hit the market.
Heavy gray smog blankets northeastern China, including Beijing and Tianjin, on Dec. 18, 2016 during a five-day air pollution ‘red alert.’ NASA Earth Observatory

When some US firms move production overseas, they also offshore their pollution

New research shows that importing goods from low-wage countries has helped US manufacturers shift production to less-polluting industries, produce less waste and spend less on pollution control.
Disruption of the thyroid hormones can prevent tadpoles from becoming frogs. Coffee/Pixabay

Everyday chemicals may affect brain development, including foetal IQ

Research shows thyroid hormone, which is required for brain development in all vertebrates, is severely affected by chemicals present in our everyday cleaning products, clothing and cookware.
A man stretches his leg on the bank of the Han River as a ship passes by amid thick haze. Tens of thousands of premature deaths in east Asia every year are caused by shipping pollution. REUTERS/Stringer

Three ways to improve commercial shipping’s environmental footprint

The merchant navy – some 20,000 ships – carries the vast majority of trade goods around the world. Unfortunately, they also spew toxic pollutants that harm people and the environment.

Top contributors

More