• Spring 2026 Freecycle at Science and Engineering Complex (SEC)

    Freecycle Events
    Science and Engineering Complex 150 Western Ave., Allston, MA, United States

    Join us at our Freecycle in the SEC Atrium! Drop off reusable goods you no longer need, and browse a fantastic selection of items brought by others. Find some secondhand items to gift this year. Popular items include books, clothes, and working household goods.

  • Research Spotlight: Building with Fungi (for Arnold Arboretum members only)

    Flora Way Gate Flora Way, Boston, MA, United States

    Fungi are known for their decomposing properties, but did you know that also make great building components? Dehydrated fungal mycelium is waterproof, fire retardant, insulating, and sound absorbing, and GSD post-doc Noam Attias is on the hunt for new species of fungi in the Arboretum to create the next generation of eco-materials. Join Noam for a walk in the landscape highlighting her work and learn about the Arboretum fungi she is exploring.

  • Spring 2026 Freecycle at Smith Campus Center (SCC)

    Freecycle Events

    Join us at our Freecycle in the Smith Campus Center! Drop off reusable goods you no longer need, and browse a fantastic selection of items brought by others. Find some secondhand items to gift this year. Popular items include books, clothes, and working household goods.

  • Harvard Voices on Climate Change: Measuring Forest-Based Carbon Emission Reductions

    Earth Month 2026
    Zoom

    The Salata Institute for Climate and Sustainability and the Harvard Alumni Association invite you to the next installment of Harvard Voices on Climate Change, a virtual series showcasing Harvard faculty and fellows on different dimensions of the climate challenge.

    This session will explore the science and measurement behind forest-based carbon emission reductions. Featuring Missy Holbrook, Charles Bullard Professor of Forestry, and Benton Taylor, Associate Professor of Organismic and Evolutionary Biology, the discussion will examine how researchers measure carbon stored in forests and assess the role of forest conservation and restoration in climate mitigation.

  • Ken Burns Presents “Henry David Thoreau”: A Screening and Discussion with the Filmmakers and Scholars

    Earth Month 2026
    Carpenter Center for the Visual Arts 24 Quincy Street, Cambridge, MA, United States

    The Center for the Study of World Religions’ Transcendentalism Initiative will host a special screening of Episode 2 of Henry David Thoreau, a new documentary directed by Erik Ewers and Christopher Loren Ewers and produced by Ken Burns. The film is narrated by George Clooney and features voice performances by Jeff Goldblum, Meryl Streep and Ted Danson. Director Erik Ewers will introduce the film.

    The documentary offers a vivid, integrated portrait of Thoreau, bringing together the contemplative naturalist of Walden and the political thinker behind “Civil Disobedience.” It traces a life in which attention to the natural world and a commitment to social justice are presented as intertwined expressions of a single moral vision.

  • Earth Day 2026

    Earth Month 2026
    The Science Center Plaza 1 Oxford Street, Cambridge, United States

    Join the Harvard Office for Sustainability and Harvard Common Spaces for an Earth Day Festival on Wednesday, April 22, 2026 from 12 to 2 pm at the Science Center Plaza.

  • Plaza Open Market

    Plaza Open Market

    Building on the success of the long-running Farmers’ Market, join us for the exciting “Plaza Open Market” this summer and fall featuring the farm-fresh vendors you know and love, treats to eat at the Plaza or take home, and monthly neighborhood and campus partners pop-up promotions, performances, and showcases.