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… that plants secrete through their roots, creating a lively zone called the rhizosphere. In this episode, biologist …

… first to dig into a forest floor ecosystem to discover what carbon- and nitrogen-metabolizing enzymes are abundant, and … , the team found that fungi are playing a bigger role in soil decomposition processes than expected. The … already suspected: these microbial groups play different roles in a healthy, forest soil ecosystem. Bacteria are …

… such as the Copper River Delta wetland pond, cycle carbon. Using plots at the Harvard Forest long-term warming … with their environment, potentially accelerating soil carbon loss. Orange ribbons mark the heated plots and blue ribbons mark the control plots. In their approved …

… templates to correct mutations. This process, called gene conversion, helps maintain the integrity of the sequences. … expanded in a palindrome and shown to be undergoing gene conversion in willow. This gene regulates the expression of …