TUESDAY, Dec. 23, 2025 (HealthDay News) — Trees don’t just clean the air, they also keep a quiet record of the past. New research suggests that tree rings may help scientists uncover missing pieces of ...
Kristen Finch, a lab technician at the US Fish and Wildlife Service Forensics Laboratory, is using the Direct Analysis in Real Time Mass Spectrometry (DART-TOFMS) machine to determine the full ...
TREES HAVE STORIES to tell. Within their annual growth rings are records of drought and deluge, but scientists can also use them to reconstruct environmental pollution events. Tree rings can be used ...
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