Study: Today’s Megafires Are Truly Unusual

Today’s mega forest fires of the southwestern U.S. are truly unusual and exceptional in the long-term record, suggests a new study that examined hundreds of years of ancient tree ring and fire data from two distinct climate periods. Researchers constructed and...

Minnesota To Test Dogs Against Emerald Ash Borer

Minnesota is enlisting dogs in the battle to prevent the spread of the emerald ash borer. The Minnesota Department of Agriculture hopes trained sniffer dogs can become a new line of defense against the invasive pests, which threaten ash trees across the state and...