Stressed Western Forest (IMAGE) Duke University Caption Mature western forests, such as this stand of mixed conifers in California's Sequoia National Park, may be less able than younger forests back East to reseed themselves and regenerate following large-scale diebacks linked to climate change, a new Duke University-led study finds. Credit USGS Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.