From the Upside Down through the Devil's Anus and beyond. Here are 6 times these theoretical wormholes turned up in sci-fi shows and movies....
After a four-year hiatus, conservationists in New Zealand are relieved that the flightless kākāpo is once again breeding. Fewer than 300 of the parrots exist....
Is ageing a natural stage of life to be honoured or a biological flaw that humanity should overcome?...
Scientists studying Jurassic rocks in China found that cyclical changes in Earth's orbit affected not only the climate, but also the development of shale oil reserves....
Droughts, hurricanes and wildfires are becoming the new normal. Global temperatures have shattered records for more than a decade....