Delhi plans to create first artificial rain in bid to tackle toxic air - The move would mark the first time Delhi has ...

In the height of Delhi’s oppressive smog season, as the city’s skyline disappears into a grey haze and residents gasp beneath masks and air purifiers, an unusual hope is rising from the clouds above.

Inside a bold — and controversial — effort to cool the water around this beloved ecosystem. An Australian research vessel testing a localized form of climate engineering — artificial modification of ...