Easter weather: Chilly Good Friday forecast as southerly winds sweep New ZealandHong Kong police arrest four over social media postsMāori portrait to return from UK after decadesMysterious 'Big Ring' found in space 'must surely be telling us something''No realistic possibility' foreign agency will reveal if spy system used for warChina pushes emergency use of COVID vaccine despite concernsColonial statues vandalised ahead of contentious Australia Day holidayAi Weiwei mourns Hong Kong freedoms but is 'proud' of Tiananmen middleGovernment continues funding free period products in schoolsChinese President Xi Jinping sends a message of sympathy to Donald Trump