The Dawn probe arrives at dwarf planet Ceres,\xa0and finds mysterious bright spots.
\nAn ecological study has found that large predators - lions, wolves, hyenas etc -\xa0regulate their population numbers, mainly through infanticide or social limitations on breeding.
\nAnd we talk about #TheDress, and\xa0some explanations as to why\xa0people see it differently.
\nChemical engineers and astronomers at Cornell University suggest that Titan, Saturn's largest moon,\xa0could harbour life - but not as we know it.