Woman comes home from vacation to find 'black dust' caused by ants
A woman in New South Wales, Australia, came home from a five-day vacation to find strange black dust in her bathroom.
An ant collects honeydew from an aphid(photo credit: DAWIDL/CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/)/VIA WIKIMEDIA COMMONS)ByWALLA!
