Aside from being a delight to watch, flight in birds is regarded by many cultures as a symbol of freedom, and a source of inspiration for humans to build our own flying machines. This makes those birds that have given up flight for a land-based way of life seem all the more intriguing. In our new study of a 56 …
Read More »The ancestors of ostriches and emus were long-distance fliers – here’s how we worked this out
