42,000 Y/O Trees Enable Accurate Analysis of the Last Magnetic Field Reversal

Article URL: https://scitechdaily.com/42000-year-old-trees-enable-accurate-analysis-of-earths-last-magnetic-field-reversal/

Comments URL: https://news.ycombinator.com/item?id=26310194

Points: 1

# Comments: 0

from Hacker News: Newest https://ift.tt/3buYQaF
via IFTTT