Fire can put a tropical songbird’s sex life on ice.

Following habitat-destroying wildfires in Australia, a team of researchers led by WSU biology doctoral student Jordan Boersma found that many male red-backed fairywrens failed to molt into their red-and-black ornamental plumage, making them less attractive to potential mates. They also had lowered circulating testosterone, which has been associated with their showy feathers. » More …