Bed bugs like colours – but only some colours. Bed bugs are blood-sucking parasites that live on human blood, and they like warm beds. But a new study revealed that they have a preference for coloured sheets, and they have a preference for different types of beds. A study in the Journal of Medical Entomology in April 2016 (BBC News, 26 April 2016) showed that bed bugs like black and red, but hate yellow and green, and that they prefer fabric and wooden beds, but hate plastic and metal beds. Researcher Corraine McNeill, assistant professor of biology in the Department of Science and Mathematics at Union College in Lincoln, Nebraska, and colleagues from the Department of Entomology and Nematology at the University of Florida, conducted experiments with bed bugs. McNeill placed bed bugs in Petri dishes (alone or with a group of bed bugs) with different coloured shelters made of cardboard. The shelters (called harborages) were small tent-like structures that the bed bugs
REJECT GREED; TREAD LIGHTLY; CARE LOCALLY; RESPECT DIVERSITY ... by Martina Nicolls