Susan Orlean traces the life span of Tree 103, a white pine in New York’s Adirondack Mountains that is believed to have sprouted in 1675 and that grew to a height of a hundred and sixty feet ...

Experts say some of the trees in the Lost 40 could be traced back to the 1740s, and a 307-year-old red pine was once recorded there until it fell. The oldest tree still standing is a record holder ...

A 5900-year-old whitebark pine forest has been discovered due to the melting of alpine ice in the Rocky mountains. Scientists found more than 30 trees approximately 3100 metres above sea level ...