How did birds evolve? The answer is wilder than anyone thought
Some 150 million years ago, Europe was tropical — and mostly underwater. The entire continent was closer to the equator than it is today, and what is now Germany and its neighbouring countries was submerged under a shallow inland sea, dotted with islands.‘Weird’ dinosaur prompts rethink of bird evolutionOn one cluster of islands, there were unusual creatures that didn’t fit...









