Ad barrage heats up in Boston’s mayoral race

Candidates are jockeying to distinguish themselves in the crowded field with just five weeks until the preliminary election.

Steve E. Abraira resigned in June amid public criticism by his deputy fire chiefs.

SUZANNE KREITER/GLOBE STAFF/FILE 2011

Boston fire chief was on path of most resistance

According to interviews with officials inside and outside the department, Steve Abraira’s departure came after months of mounting internal acrimony.

Harold Brown is 88, and he is still doing real estate deals. He is one of the region's biggest landlords with $1.4 billion in his portfolio.

Shirley Leung

Buy or sell? Real estate guru is stumped

To real estate magnate Harold Brown, 88, the current market feels “bubbly.”

Carl Icahn (above) holds a 16 percent stake in Nuance.

Nuance plan could fend off Carl Icahn

Nuance Communications has deployed a new line of defense that could block the investor from strengthening his control over the company.

Mike Preshman (left) and Matt Manger at work at Veracode, where employees set their own vacations.

JESSICA RINALDI FOR THE GLOBE

Some firms lifting vacation limits for workers

At a growing number of companies, especially young tech firms, employees are getting unlimited time off. And incredibly, they’re not taking advantage of it.

Red Sox reliever Brayan Villarreal gave up the game-winning run with a bases-loaded walk in the ninth inning.

Giants 3, Red Sox 2

Red Sox bullpen can’t hold Giants

The Giants won on a bases-loaded walk in the ninth and, with the Rays beating the Orioles, the Red Sox dropped to second in the AL East.

Mandy Manocchio-Putney is seeking a marrow donor.

For some, steep odds to find a bone marrow match

The more diverse an individual’s evolutionary history is, the harder it becomes to find a match.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/08/21/BostonGlobe.com/Metro/Images/annie2-10860.jpg Drug mishandling may have tainted 40,000 cases

A long-awaited report details the scope of former chemist Annie Dookhan’s alleged tainting of drug evidence.

Opinion

Cathy Young

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/08/19/BostonGlobe.com/EditorialOpinion/Images/TS-Par7567672.jpg Vladimir Putin is no ally for the right

US conservatives are misguided in praising anti-gay policies in Russia.