Referential alarm calls increase vigilance in brood parasite hosts

Yellow warblers are hosts to brood parasitic brown-headed cowbirds, which rely on other species to raise their offspring. Warblers use referential "seet" calls to warn female warblers specifically of the brood parasitic brown-headed ...

Recreating the sights and sounds of 17th century London

A team of scholars at NC State University has recreated the sights and sounds of St. Paul's Cathedral and its environs in 1620s London, offering anyone who is interested a glimpse of daily life four centuries ago.