Alec Nevala-Lee’s biography revisits the life and career of the Nobel laureate physicist.

A popular Pennsylvania park ranger who vanished during a Memorial Day weekend patrol has been found dead, authorities and ...

Dave Warfel, a Pennsylvania Weiser State Forest maintenance supervisor, died last week after a day spent teaching wildland ...

Alec Campbell, a 38-year-old Pennsylvania park ranger who disappeared while kayaking in the Neshaminy Creek at Tyler State Park has been found dead, writes Abigail Adams for People. Campbell went ...

Alec Campbell, a resource ranger at Tyler State Park in Bucks County, was found dead Sunday after authorities said he went missing in the Neshaminy Creek on Friday. DCNR posted a tribute to ...

Ranger Alec Campbell, 38, of Delaware County, was in a kayak on the Neshaminy Creek near the picnic area when his boat capsized in fast moving water near a stone dam. Previously Tyler Park to ...

Two days after his kayak capsized in swift water on the Neshaminy Creek, the body of Penn. State Park Ranger Alec Campbell has been recovered.

Police shared that 38-year-old Park Resource Manager Alec Campbell was trying to place a buoy when he capsized around noon in the rain-swollen creek. Footage shot during rescue efforts shows a ...

Pennsylvania State Park Ranger Alec Campbell, 38, drowned after his kayak capsized in the Neshaminy Creek. Campbell's body was recovered two days after the incident, which occurred during fast ...