How to identify animal tracks, burrows and other signs of wildlife in your neighborhood

From snails to skunks, squirrels to cicadas, most of our neighbors are quiet and seldom interact with us, but they play ...

The ancestors of ostriches and emus were long-distance fliers. Here's how we worked this out

Aside from being a delight to watch, flight in birds is regarded by many cultures as a symbol of freedom, and a source of ...