| Archaeobotany Laboratory |
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Lab Description
DRI's archaeobotany laboratory has capabilities to investigate many types of plant evidence for interpreting these relationships. Plant macrofossils from ancient packrat middens are used to reconstruct vegetation patterns in arid settings. Plant macrofossils (including seeds and charcoal) from archaeological sites throughout western North America are identified using extensive in-house reference collections. DRI possesses a state-of-the-art flotation tank to efficiently remove these macrofossils from soils and sediments. The lab also has the capability to process and analyze phytoliths (microscopic mineral bodies made by plants and preserved in sediments), coprolites (fossil feces), and pollen from archaeological context. |
Icebergs and the Global Carbon Cycle
DRI's Dr. Alison Murray studies free-drifting icebergs in the Southern Ocean.
Global Warming's Double-Whammy
DRI study shows one abnormally warm year suppresses carbon dioxide uptake for two years.
Studying an Unseen World
Microbial ecologist Dr. Duane Moser and his staff at DRI explore life near its limits.