
Columbia replaces president a week after university accepted demands from White House. Here’s how Friday unfolded.
Columbia's interim president, Katrina Armstrong, was replaced by Claire Shipman, co-chair of the university's board of trustees.

A host of ways to lower Mass. health care costs
An editorial on how to cut health care costs stirred readers to offer solutions of their own, from pushing for a single-payer system to addressing regional inequities to using an arts-based prescription for greater wellness.

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