The Xerces Society for Invertebrate Conservation says, along the California coast, 4.5 million monarchs overwintered in the ...

Today’s subject is a bit unseasonable, since the plant I’m discussing doesn’t bloom until the shortening days of early autumn ...

Scientists have recently mapped the painted lady butterfly's annual flight from equatorial Africa to northern Europe and back, the world's longest butterfly migration. In Constant Bloom, photographer ...

Tree pollen has been very high since last week. At the same time, grass pollen have ranged from 'very high' and 'low' ...