For thousands of years, predictions of the apocalypse have come and gone. But with dangers arising from nuclear war and climate change, does the planet need to at least begin contemplating the worst? When the world rang in 2022, few would have expected the year to feature the US president speaking of the risk of doomsday, following "We have not faced the prospect of #armageddon since Kennedy". The Bible weighs in on what to expect at the end of the world...