New research shows that variation in mating behaviors, parental care and differences in ornamentation of the sexes in bird ...

All living things have limited energy and resources, and face trade-offs between competing priorities,” observed the study’s ...

Over the next few weeks, the owlet will live in the incubator. When it gets big enough, Maron said, it will be placed with a ...

The first robins of spring showed up just before our last snowfall. The earthworms weren’t out yet, but last year’s grubs and ...