To celebrate the beginning of spring in the Gaelic calendar, ornithologist Seán Ronayne is across the schedule on RTÉ lyric fm with a new series to discuss the distinct bird songs, melodies and calls ...

Hermit warblers in California have developed 35 different song dialects, apparently as a result of wildfires temporarily driving them out of certain areas. That’s a bird called the hermit warbler. It ...