In some recent (published January, 2013, in the online journal Current Biology):
http://news.sciencemag.org/2013/01/dung-beetles-navigate-milky-way
That link seems to be dead but researchers Eric Warrant and Marie Dacke have published interesting findings:
https://www.annualreviews.org/doi/abs/10.1146/annurev-ento-042020-102149
