Scientists have long relied on tree rings to learn about ancient solar storms—rare bursts of high-energy particles from the ...
The path of 14C from cosmic rays to cellulose. Green arrows denote newer pools of 14C and brown arrows denote older pools. The size of the arrow reflects best estimates of size of the carbon pool.
Charlotte Pearson, associate professor of dendrochronology, and Bryan Black, professor of dendrochronology, are using the TIME Lab’s advanced technology to analyze and date tree rings. For years, ...
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