Casual marijuana use changes brain, new report shows

Young adults who occasionally smoked marijuana show abnormalities in two key areas of their brain, according to a new study by Boston researchers.

Mass. can’t block sale of painkiller, judge rules

A federal judge ruled that Governor Patrick does not have the legal right to block the use of Zohydro in the state.

Boston Fed chief urges caution in reducing stimulus

Eric Rosengren said that he would like to see low interest rates until the economy is within a year of reaching 5.2 percent unemployment.

Mass. residents get extension on filing state tax returns

Taxpayers will now have until midnight on Friday because of issues with the state’s free online tax-filing system.

Some of the 50 students at the Greenwood School in Putney, Vt., getting ready for Morning Circle. Every year all 50 learn the Gettysburg Address.

LINDSAY TAYLOR JACKSON

Television Review

Ken Burns tightens his focus in ‘The Address’

Ken Burns’s new PBS film, “The Address,” is an often touching, sometimes dull, and always well-intentioned portrait of struggling kids and committed teachers.

Opinion

TOM KEANE

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2014/04/14/BostonGlobe.com/EditorialOpinion/Images/greenhouse_06veterans-1_metro.jpg Boston’s pot pushback

Martin Walsh is reportedly “dead set” against dispensaries, meaning they will have an uphill battle in the City on a Hill.