Scientists discover ‘shocking’ new way to make stem cells

The discovery of an unexpected way to create the cells is being called “revolutionary” and “weird.”

David Ortiz will be 39 at the end of his current contract.

DAN SHAUGHNESSY

Ortiz’s contract talk is offensive

Big Papi is never satisfied unless he has a multiyear contract. But it’s tone-deaf and selfish.

Abandoned vehicles lined a Georgia highway early Wednesday.

As storm cripples South, those stranded seek refuge

Motorists abandoned cars and slept in the aisles of stores, and many children stayed overnight in school as a snowstorm paralyzed the region.

House passes $100b farm bill

The compromise bill would make small cuts to food stamps and continue generous subsidies for the nation’s farmers.

School aide returns to work after modeling controversy

The Fitchburg elementary school aide was placed on paid leave after officials learned of her work as a bikini and lingerie model.

State of the Union

In speech, Obama sets more measured goals

The president’s State of the Union address amounted to a populist plea to a deeply divided Congress and a disenchanted nation.

Carlos Arredondo and Jeff Bauman at the speech Tuesday. The pair have become close since the Marathon bombing.

GARY CAMERON/REUTERS

Pair linked by Marathon attack join Michelle Obama

Despite attending as guests, Carlos Arredondo and Jeff Bauman were not mentioned by the president in his speech.

Interactive graphic

The State of the Union, dissected

Inside each of the past six annual addresses, broken down by topics covered in the speeches.

Then-presidential candidate Barack Obama speaks to Joe Wurzelbacher, later known as “Joe the Plumber,” in Ohio in 2008.

JEFF JACOBY

Income gap? Not many are worried

Though President Obama insists that income inequality is the “defining challenge of our time,” most Americans beg to differ.

One of the new Hyundai Rotem rail cars sat at South Station earlier this month.

New MBTA rail cars head for a retooling

The commuter rail cars are so plagued by problems that they have to be shipped to a facility in Rhode Island to be fitted with new parts.

Opinion

SCOT LEHIGH

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2014/01/29/BostonGlobe.com/EditorialOpinion/Images/lehigh-1214.jpg The bipartisan fix

Lawmakers are beginning to unite behind a national bank for roads and bridges.

Sports

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On Basketball

Rajon Rondo and the Celtics lost to the Knicks on Tuesday night.

Celtics have become pushovers

The Celtics have lost their early-season passion and now appear to be a team that sometimes considers effort optional.