Interesting Engineering on MSN5d
‘Phoenix rises from ashes’: Nuclear radiation-proof blocks created from volcano ash
Researchers have created geopolymer mortar blocks from Taal volcanic ash, potentially suitable for constructing ...
CNN18d
Neolithic people in Denmark sacrificed ‘sun stones’ after climate cataclysm, scientists say
Hundreds of unusual discs unearthed in Denmark are revealing clues into how a Stone Age ... While the volcano’s location is unknown, the eruption would have spewed ash and other aerosols into ...