The success in reversing the damage to ozone layer may prompt world nations to act swiftly and decisively on greenhouse gas emissions that threaten irreversible climate changes.		Read more »
	
			
		Sanitation challenge: Thiruvananthapuram and Alappuzha faced similar waste management crises, but came up with divergent solutions to the problem.		Read more »
	
			
		The virtual constellation of satellites will collect data to cut pollutants such as nitrogen dioxide, smog, formaldehyde and aerosols.		Read more »
	
			
		Extreme weather events in 2019 resulted in rising hunger, displacement and loss of life around the world.		Read more »
	
			
		Countries such as the United States, Mexico, China, Australia, Canada, Russia, Argentina, Chile, Pakistan may face huge damage.		Read more »
	
			
		Traces of plastic in the body of the new species, Eurythenes plasticus, highlight the issue of marine plastic pollution.		Read more »
	
			
		Climate targets can be met without compromising on food security and damaging ecosystems just by reducing demand for food, feed, and fibre, says The Drawdown Review.		Read more »
	
			
		Researchers chanced upon the island last week while patrolling the coast of the Pine Island Glacier and named it Sif Island.		Read more »
	
			
		Climate change could result in water crises, famine, displacement and migration, and could spark off political stress, conflict.		Read more »
	
			
		High levels of ultrafine particles are a serious public health concern because of their small size, large surface areas, and the ability to get into the blood system.		Read more »