Why pine trees make turpentine in fire-prone habitats
The passage explores why pines produce turpentine and how a fire-adapted habit might favor resin production. It notes turpentine's composition of resins and oils, its historical uses, and the longleaf pine's fire-tolerant ecology. The proposed idea: turpentine aids dead trees after fires by returning nutrients to kin and reducing competitors, a hypothesis echoed by botanists.
MENTIONED IN THIS ARTICLE
Chuck Lydeard
University of Alabama
Chuck
South
Ken McLeod
Savannah River Ecology Laboratory
Self-esteem lesson shared by retired teacher in Abby column
A retired teacher recounts a self-esteem exercise from a junior high class. Students list kind remarks about classmates, then receive printed copies. The impact endures as students recall saving the lists for years, including one who carried his list to a wedding and another who kept it in a top desk drawer.
MENTIONED IN THIS ARTICLE
Abby
H.pm
St. Paul
Minn
Lorna Quinn
Irving
Texas
Lorna
Vietnam
Mark
George Herbert
Cheerful Chickadee Brightens Winter Scene in Brief Observation
A cheerful black capped chickadee remains lively through winter, calling “chicka-dee-dee” as it forages on seeds suet and fruit. The article describes chickadee social behavior, nesting in tree cavities or box nests, and tips for winter feeding and water to attract flocks and ensure birding through the season.
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