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Reforestation to Save Coral Reefs
A recent study, lead-authored by Dr. Andrés Suárez-Castro of the University of Queensland, points to reforestation of coastal forests as one of the most important ways to help preserve the health of coral reefs.
A settlement of Vikings in northern Newfoundland has been precisely dated to the year 1021 using tree rings and an increased carbon-14 signature from a cosmic ray event.