Study: Climatic variability might not drive evolutionary change as much as previously thought

Study: Climatic variability might not drive evolutionary change as much as previously thought By University of Arizona A study led by University of Arizona researchers and Colorado State University Assistant Professor Andrew Du has combined climate-change data during the last 3.5 million years and fossil evidence of mammals in Africa to reveal that times of […]

Guatemala climate scientists look to tree rings for answers at CSU 

Guatemala climate scientists look to tree rings for answers at CSU  Joshua Zaffos  This October, four researchers and technical scientists from INSIVUMEH Guatemala, the country’s meteorological service, spent a week in the Colorado State University Biogeography Lab counting the rings from cored samples of Caribbean pine trees through the lenses of stereo microscopes. The weeklong […]