2021 https://books.google.com/books?hl=en&lr=&id=ka0eEAAAQBAJ&oi=fnd&pg=PA1&dq=catastrophe%7Ccatastrophic%7Cexistential%7Capocalypse%7Cdoomsday%7C%22end+of+the+world%22+%22climate+change%22%7C%22biodiversity+loss%22%7C%22resource+depletion%22%7C%22geoengineering%22%7C%22pandemics%22%7C%22synthetic+biology%22&ots=U1_Ff7hwLC&sig=nl0CJj-KMvhRYsIxxPdNJ3FZWBg Book Medium