Harvard breaks ground on big Allston project

The Enterprise Research Campus is set to include lab space, green space, and housing. 3:52 p.m.

Donald Trump Jr. takes the witness stand in New York trial of fraud suit against his father

The former president’s son is the first of his children to testify, kicking off a blockbuster stretch as the trial in New York Attorney General Letitia James’s lawsuit enters its second month. 3:30 p.m.

Federal Reserve leaves its key rate unchanged but keeps open possibility of a future hike

The Fed said in a statement after its latest meeting that it would keep its benchmark rate at about 5.4 percent, its highest level in 22 years. 2:13 p.m.

The US infant mortality rate rose last year. The CDC says it’s the largest increase in two decades.

White and Native American infants, infant boys and babies born at 37 weeks or earlier had significant death rate increases. 2:00 p.m.

Mass General Brigham won’t require patients to mask this winter

The state's largest health system may mandate staff to wear masks in some circumstances if respiratory illnesses rise above certain levels. 1:07 p.m.

Offshore wind firm cancels N.J. projects, as industry’s prospects dim

High inflation and soaring interest rates are making planned projects that looked like winners several years ago no longer profitable. 11:55 a.m.

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Fannie Mae keeps a secret condo blacklist. Why?

Won’t buy loans for these properties and forbids lenders from telling anyone. In October, 37 Massachusetts developments were singled out. 10:09 a.m.