Life Ancient geese stood 3 metres tall and weighed as much as a cow A rare fossil skull provides strong evidence that the Dromornithidae, an extinct group of Australian flightless birds, were related to geese and ducks News Free
Technology Battle-damage detector can help aid groups rapidly respond during war News Subscriber-only
Life Small fern species has a genome 50 times larger than that of humans A small fern found only on a few Pacific islands has more than 100 metres of DNA in every single cell, more than any other organism that we know of News Free