Mysterious, unpredictable, and dangerous astronomical event studied through tree rings
Huge spikes of radiation seem to occur every thousand years or so -- but no one really knows what they ...
Tag: tree ring
California’s snowpack hasn’t been this low since the 1500s
According to a new study published in Nature Climate Change, the snow in the Sierra Nevada mountains has reached the ...
Young and in its prime: famous California tree is “only” 777 years old
They call it "Tree 76", because it stands 76 meters tall (249 feet) above the Muir Woods floor in California. ...
Tree rings reveal worst droughts in the West’s history happened during Christopher Columbus’ lifetime
Professor Bekker and a student extract a core sample from a dead tree in Provo canyon. (C) BYU Modern climate ...