Bok
01-24-2013, 04:36 PM
Planetarium experiments show that the insects need only starlight to orient themselves
More... (http://www.sciencenews.org/view/generic/id/347746/title/Dung_beetles_steer_by_the_Milky_Way)
More... (http://www.sciencenews.org/view/generic/id/347746/title/Dung_beetles_steer_by_the_Milky_Way)