Science + Environment

India Plans to Change the Weather to Fight Back Against Deadly Smog

India’s capital, New Delhi, is preparing a new weapon in the fight against deadly air pollution: cloud seeding. The experiment, which could take place as early as next week, would introduce chemicals like silver iodide into a cloudy sky to create rain and, it’s hoped, wash away the fine particulate matter hovering over one of the world’s largest cities.

The need is desperate. Delhi has already tried traffic restriction measures, multimillion-dollar air filtration towers, and the use of fleets o

A 15-year-old girl invented a solar ironing cart that's winning global respect

Vinisha Umashankar was returning to her home in southern India from school a few years ago when she saw a man throwing away burnt charcoal on the side of the street.

He was an ironing vendor who pressed people's clothes for a living – and his main appliance was an old-fashioned iron box, which he filled with hot charcoal that emitted a cloud of smoke. Umashankar counted at least six such vendors in her neighborhood in the temple town of Tiruvannamalai alone. She started thinking about how this

Residents Of Indian Capital Sound Alarms About Air Pollution Amid Diwali And Pandemic

Residents Of Indian Capital Sound Alarms About Air Pollution Amid Diwali And Pandemic

New Delhi has some of the dirtiest air in the world, and smog is complicating COVID-19 cases. The upcoming sparkler-filled holiday of Diwali is expected to make air quality even worse.

India's capital has some of the dirtiest air in the world. During the coronavirus lockdown this year, skies turned blue. But with the lockdown now lifted, the smog has returned, and it's complicating COVID cases. And as NPR's I

Floods Put Residents And Vulnerable Wildlife At Risk In India's Assam

Floods Put Residents And Vulnerable Wildlife At Risk In India's Assam

Heavy rains lashing India's northeastern state of Assam have triggered severe flooding and landslides, killing at least 80 people. More than a million people have been moved to relief centers. Thousands of villages are underwater as authorities try to rescue people — and animals. Large swaths of a national park, home to a number of rare species, are submerged.

As much as 95% of Kaziranga National Park may be underwater, Indi

COVID-19 Is Mucking Up Mumbai's Plans To Prepare For Monsoon Season

COVID-19 Is Mucking Up Mumbai's Plans To Prepare For Monsoon Season

The narrow lanes inside the slum in east Mumbai where Swati Patil lives flood every year during the monsoon season of July and August.

"Even if it rains for half an hour, we have waterlogging," says Patil, 46.

Homes remain inundated for days and many people pile all their belongings on beds floating in the water, she says. Mosquito-borne diseases like malaria dengue as well as water-borne diseases like typhoid and leptospiros

This Week, 2,000 Children Ran A Race Through The Gray Smog Of Delhi

This Week, 2,000 Children Ran A Race Through The Gray Smog Of Delhi

For days, air quality monitoring stations across New Delhi have been flashing a dark red reading — severe — the worst of six categories. The level of tiny particulate matter in the air this week was more than nine times what's considered safe to breathe. The smog has forced the government to close schools for two days.

Health advisories issued by the Delhi government ask people to not go jogging or do any kind of outdoor exerc

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