Scientists say that the freezing weather can help reduce the population of a beetle that harms trees, as well as other invasive species. In Minnesota, up to 80 percent of the beetle's larvae may die off, buying some time for those who feared its negative effects on the ash tree population.
A New Jersey committee released a trove of documents Friday that shed more light on the bridge lane-closure scandal that is embroiling Republican Gov. Chris Christie's administration. The panel is seeking details on what's seen as an act of political retribution.