SpaceMost alien civilisations risk fuelling global warming on their planets Humans have influenced Earth’s climate so much that we have triggered a new geological epoch, the Anthropocene. Now physicists say that around 60 per cent of alien civilisations could do the same on their home planets News
VideoLife found beneath Antarctic ice sheet 'shouldn't be there' Biologists say the inadvertent discovery of sea life on a boulder underneath an Antarctic ice shelf and hundreds of kilometres challenges our understanding of how far organisms can live from sunlight. Video