Females are a dull brownish gray but — like their namesake, the peacock — male sparklemuffins pull out all the stops in the ...

But bigger is only better up to a point. If peacock trains become too big or too colorful over time, they may no longer confer a selective advantage. Exaggerated trains might attract a new kind of ...

Jesse will serve as an ambassador for the McNay and guests can catch a glimpse of the playful peacock at select events ...