@Nazri_KK: Aboriginal Australians co-existed with the megafauna for at least 17,000 years URL via @ConversationEDU2017-01-12 22:44:16 via Twitter for iPhone @Nazri_KK: RT @gizmodojapan: IKEA製難民シェルターが、「最高の発明品」に選ばれた理…