A paper published last year in the Journal of the Royal Society Interface described a feather as a masterpiece of engineering, one comprising nine orders of magnitude, from the nanoscale to the meter ...

The sunny yellow-hued American goldfinch, which has a black forehead marking, can be seen all over the states. For a real ...

Stroll through a peaceful prairie and, in the span of a step, you might set off a burst of beating wings as a covey of ...

You might spot some of these woodpeckers stashing acorns in your garden, while others can be identified by their beautiful ...