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The Cambridge Data Quality Guide was developed by the Open Data team and provides a concrete framework for assessing data quality, including a detailed data planning worksheet for departmental data managers.

From online classes to connecting with loved ones, videoconferencing is a great tool. We will cover the basics of Zoom and similar platforms, and make sure you are prepared to join a meeting or start one of your own! Spanish Translation Services Available/Servicios de traducción al español disponibles To view and register for other Basic Tech Classes at the Library, please go to tinyurl.com/basictechclass.

Harvard Book Store and the Cambridge Public Library welcome Stephen Greenblatt—Cogan University Professor of the Humanities at Harvard University, a leading scholar of English Renaissance literature, and author of sixteen books, including the Pulitzer Prize and National Book Award–winner The Swerve—to celebrate the paperback release of Dark Renaissance: The Dangerous Times and Fatal Genius of Shakespeare's Greatest Rival, which released in hardcover in 2025 and received immense praise from The New York Times, The Washington Post, NPR, and The Wall Street Journal. In addition to the paperback release of Dark Renaissance, Greenblatt's first work Sir Walter Ralegh: The Renaissance Man and His Roles, originally published in 1973 and based on Greenblatt's dissertation, will be rereleased in paperback on September 1, 2026 with a new foreword from Greenblatt. Registration is required.

Submit Your Photos and Artwork for the 2024 Resident Parking Permit Photo Contest

Shop local for the holidays.

Cambridge City Manager Yi-An Huang and Police Commissioner Christine Elow announced the release of the Police Executive Research Forum (PERF) independent review of the January 4, 2023 fatal officer-involved shooting of Sayed Faisal, a 20-year-old experiencing an apparent mental-health crisis.

4 week online training program with Cambridge Savings Bank

As one of the final phases of the Inman Square Intersection Improvements project, the City’s contractor Newport Construction will perform roadway milling (grinding), and final paving during the week of July 24-28, 2023. T

The U.S. Food and Drug Administration issued an emergency use authorization (EUA) for the third vaccine for the prevention of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The EUA allows the Janssen COVID-19 Vaccine to be distributed in the U.S for use in individuals 18 years of age and older.

Harvard Book Store, the Harvard University Division of Science, the Harvard Library, and the Cambridge Public Library welcome Felice Frankel—award-winning science photographer and research scientist at the Massachusetts Institute of Technology in the department of Chemical Engineering—for a discussion of her first book for young adults, Phenomenal Moments: Revealing the Hidden Science Around Us. She will be joined in conversation by Melissa Franklin—the Mallinckrodt Professor of Physics and Director of Graduate Studies at Harvard University. Registration is required.