The cold February turned birders’ thoughts to the warmer times to come. The spring migration is already on, with arctic birds passing through, and many of our favorite summer residents will ...

Spring usually unfolds slowly, carefully, like the wings of a monarch butterfly as it labors into its new life after escaping its pupa. This year, spring exploded, like the seeds of a ...

Now one of the questions is: why are North American grassland bird populations shrinking? Is it something happening on their ...

A mild winter with low or no snow to cover fields allows birds such as sandhill cranes and Canada geese to stay in Wisconsin.

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...

People in northern climates are familiar with flocks of birds flying south in the winter, but why do they do it, and why ...