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The hidden secrets of insect poop
Insect defecation may not seem like one of the pressing scientific inquiries of our time, but in fac...
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...