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Craig F. Walker/Globe Staff/file

Harvard grad students vote to unionize

Nearly 5,000 teaching and research assistants join the United Auto Workers, a union with blue-collar roots that has become a bastion of academic organizing

// Heard in the halls of biotech: I’ll meet you in the Valium room.

Developing drugs is a serious business, but many Massachusetts biotechs go for the quirky when they name meeting rooms.

// Pilgrim officials consider moving nuclear waste to higher ground

Environmental advocates are calling on the state to require the waste be moved.

// For those who receive — and deliver — Meals on Wheels, more than nutrition is on the menu

For hundreds of thousands of people in Massachusetts, many of whom are hungry and isolated, Meals on Wheels is a daily human connection to the outside world.

// Orange County, Calif., tests Democrats’ hope for a suburban blue wave

Democrats running in 2018 House elections, including an Elizabeth Warren protege, look to capture a stronghold in affluent Republican communities.