Scientists have long relied on tree rings to learn about ancient solar storms—rare bursts of high-energy particles from the ...

Tree rings hold clues about ancient solar storms. New research shows tree growth and carbon storage can shift those signals ...

Artist's illustration of events on the sun changing the conditions in near-Earth space. (NASA via Courthouse News Service) (CN) — Whether they are found on live specimens or on fossilized trunks, tree ...

An international team of scientists have discovered a huge spike in radiocarbon levels 14,300 years ago by analysing ancient tree-rings found in the French Alps. The radiocarbon spike was caused by a ...

In a recently published paper, PhD student Ellen Waddle and her coauthors provide some clarity on a decades-old problem When researching what drives the growth of small populations, ecologists ...

The UA has plenty of special features to offer, but one of its more overlooked aspects is its abundant plant life—specifically, that of the Laboratory of Tree-ring Research. UA’s tree-ring lab right ...