Quantcast
issue
Read articles, including Science News stories written for ages 9-14, on the SNK website.

MIGHTY OLD. Researcher Jonathan Palmer of the Gondwana Tree-Ring Laboratory in Auckland, New Zealand, stands by the recently excavated trunk of a Kauri tree. Counting tree rings can yield accurate dates by which to calibrate radiocarbon dating tens of thousands of years into the past. Credit: Turney
Found in: Archaeology

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf