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China’s ‘sponge cities’ aim to re
Asian cities are struggling to accommodate rapid urban migration, and development is encroaching on...
In space, this is the age of reusability
Big plans are being made in space. Investment banks want to mine asteroids for rare, valuable metals...
Why journalists should engage with their readers: a view from Slovakia
What happens when journalists join in the discussion in the often-frightening comments section below...
Cities rally around the Paris deal, a reminder that global problems can have local solutions
When President Donald Trump withdrew the United States from the Paris agreement, the landmark climat...