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Jeremy Campbell, associate director for strategic engagement in Mason’s Institute for a Sustainable Earth, says that at the current pace the Amazon rainforest, in five to 10 years, could pass a tipping point in which it could transform into grasslands. That process, fueled by deforestation and climate change, has already begun and is a threat to the biodiversity and socio-cultural aspects that define the region.

Catherine Read is the first woman and first Mason graduate (BA government and politics ’84) to be mayor of Fairfax City, Va., the university’s hometown, and she isn’t shy about touting a university she says helped teach her how to think critically. Want to know why it’s good to “disrupt the system,” why it’s important to get more women into policy-making decisions, and why our educational system doesn’t reward bold ideas? Read tells you.

Rev. Jeffery Johnson, pastor of Mount Calvary Baptist Church in Fairfax, Virginia, and Dr. Vernon Walton, pastor of First Baptist Church in Vienna, Virginia, guide us through some of the history and aspirations of the Black community through the lens of Black and African American History Month and their perspectives as long-time leaders of their parishes, both of which were founded by former slaves.

Mary Ellen O’Toole, director of the Forensic Science Program in Mason’s College of Science, gives a behind-the-scenes look at the university’s new “body farm,” an outdoor research and training laboratory on its SciTech Campus that will allow crime-scene research in forensic science and forensic anthropology using human donors.

Missy Cummings, one of the country’s first female fighter pilots and the director of Mason’s autonomy and robotics center, calls herself a tech futurist, charged with making tech work and helping it get better. She isn’t shy about calling out bad tech either, including the vision systems in self-driving cars and Tesla’s Autopilot.

President Washington will undertake a new endeavor as host of the university’s “Access to Excellence” podcast, available on platforms such as Apple, Spotify and Stitcher.

John Hollis is a seasoned journalist, a master interviewer and, as a senior communications officer at 91����, his familiarity with his subjects makes for enlightening and entertaining conversations.