Artificially cooling the planet by spraying aerosols into the stratosphere will cause 'climate chaos' by triggering cyclones and droughts around the world
Artificially cooling Earth to stop global warming is a 'risky strategy', expert says
Scientists have previously said aerosols could stop sunlight from reaching Earth
This would help to cool the planet down by reducing solar radiation at its surface
This could have devastating effects on regions prone to storms and drought
