World War Two left an indelible mark on the world, and many of its legacies are still with us to this day - from inventions ...

So get ready because you might just rethink everything you thought you knew about the most majestic ... but decades of effort helped turn things around. They're still rare—but not yet gone ...

Zoologist and University College London PhD student Dani Rabaiotti had no idea. But she knew she could probably ask her scientist friends on Twitter and find an answer to her brother's simple ...