Unlike other representations of William Shakespeare, Steven’s portrait was painted on wood panels rather than canvas. Researchers were able to pinpoint when the painting was made with dendrochronology ...

This slice of a giant sequoia arrived at the University of Arizona in 1931 as a gift to Andrew E. Douglass, creator of the science of dendrochronology. When the tree died in 1913, it was 1,701 years ...

TUCSON — When Bryan Black accepted a post-doctoral research position at Oregon State University to study how fish grow, he hoped to apply his background in forest ecology to marine life. Black, a ...

Dendrochronology reveals surprising results about Steven’s portrait of Shakespeare. Unlike other representations of William Shakespeare, Steven’s portrait was painted on wood panels rather than canvas ...