Colleen O’Neil, of the Mountain Watershed Association, fixes a crooked sign posted near a landfill's discharge pipe that flows into Sewickley Creek in Yukon, Pa. This article originally appeared on ...

Fracking – a controversial method of extracting natural gas and oil from underground – is a deeply divisive topic. Some say it damages property and causes pollution, while others contend it is a safe, ...

If it seems life has become extra fractious and divisive lately, it could be human illusion. Historians say we’ve long been a fractious species — covetous, prideful, wary of harmony and fond of war.