(University of New Hampshire) Americans' knowledge of facts about the polar regions of the globe has increased since 2006, but this increase in knowledge has not translated into more concern about changing polar environments, according to new research from the Carsey Institute at the University of New Hampshire.

A new study provides compelling evidence that the arrival of the invasive non-native harlequin ladybird (ladybug) to mainland Europe and subsequent spread has led to a rapid decline in historically-widespread species of ladybird in Britain, Belgium and Switzerland. The analysis is further evidence that harlequin ladybirds are displacing some native ladybirds, most probably through predation and competition.

Americans’ knowledge of facts about the polar regions of the globe has increased since 2006, but this increase in knowledge has not translated into more concern about changing polar environments, according to new research.

When mature male white-crowned sparrows duel to win a mate or a nesting territory, a young bird just doesn’t get much respect.

Although many anthropologists believe that modern humans ancestors "wiped out" Neanderthals, it's more likely that Neanderthals were integrated into the human gene pool thousands of years ago during the Upper Pleistocene era as cultural and climatic forces brought the two groups together.