Birch syrup tapping.
Red apple on tree.
Green apples growing on tree.
University of Alaska Fairbanks Horticulture research assistant Cody Peterson in greenhouse
Researcher Jeff Werner from the University of Alaska-Fairbanks visits the geothermally heated Chene Hot Springs Resort greenhouse, 60 miles east of Fairbanks, AK. Photo by Patrick Holian, USDA-CSREES.