2014 was warmest year on record, data show

Last year?s global temperatures averaged 58.24 degrees Fahrenheit, 1.24 degrees above the 20th-century average.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/01/16/BostonGlobe.com/Metro/Images/chism150-7895.jpg Philip Chism was allegedly angered by ?trigger word?

The teen is accused of murdering math teacher Colleen Ritzer in a bathroom at Danvers High School in 2013.

Jury selection in Dzhokhar Tsarnaev trial continues

A second group of 20 prospective jurors is slated to appear in federal court in Boston Friday morning.

Boston Marathon bombing suspect Dzhokhar Tsarnaev, depicted in a courtroom sketch, during the jury selection process in his trial on Thursday.

KEVIN CULLEN

Death penalty a sticking point in Tsarnaev jury questioning

It?s early, but Judge George O?Toole?s determination to have opening statements on Jan. 26 looks very optimistic.

A resident on Pine Street took a picture of what ?certainly seems like a mountain lion,? an official said.

Leicester Animal Control

Leicester resident spots possible mountain lion

Residents are being advised to keep small cats and dogs inside, and protect any livestock on their property.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/01/16/BostonGlobe.com/Metro/Images/coach150-7886.jpg Taunton hockey coach allegedly shoved, bit a referee

The Taunton High School assistant coach was apparently upset over an icing call made during the first period.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/01/16/BostonGlobe.com/National/Images/obama150-1167.jpg Following recent terror attacks, Cameron and Obama meet

British Prime Minister David Cameron wants US companies to allow governments to snoop on encrypted communications.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/01/16/BostonGlobe.com/National/Images/medicare150-1154.jpg Medicare chief to step down at the end of February

Marilyn Tavenner oversaw the rocky rollout of the president?s health care law.

Traffic was at a standstill for times in Milton as protesters blocked I-93.

Scott Eisen for The Boston Globe

Data Desk

How much did the I-93 protests hinder traffic?

Many drivers heading into Boston on Interstate 93 on Thursday morning saw their usual commute time quadruple.

Demonstrators charged with blocking Interstate 93 in Milton were arraigned in Quincy District Court Thursday.

Blocking I-93 was an escalation of protests

A pair of coordinated human barricades on Thursday were set up by protesters affiliated with the activist group Black Lives Matter.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/01/15/BostonGlobe.com/Business/Images/greenhouse_16prices-2_business.jpg While gas and oil plunge, other prices rise

Even as crude oil prices plummet, reducing energy costs for businesses, many consumer prices are still rising.

SPORTS MEDIA

Andy Gresh is on the way out at The Sports Hub

His departure (after the Super Bowl) is surprising, considering the solid ratings for ?Gresh and Zo.?

Evan Horowitz

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2014/12/17/BostonGlobe.com/Politics/Images/horowitz-071--90x90.png Under new rules, who can travel to Cuba?

The Obama administration has finalized new rules making it easier to travel between the US and Cuba.

NFL playoffs

Color Daily -- Foxboro-1/19/2002- Pats vs. Oakland Patriots quarterback Tom Brady loses athe ball after being hit by the Raiders Charles Woodson (right) the fumble was recovered by Greg Biekert (54), but it was ruled an incomplete pass, giving the Patriots another chance. -- Library Tag 01202002 Playoff Extra PLAYOFF EXTRA

Jim Davis/Globe file photo

Patriots notebook

Brady takes high road as Lewis ?clarifies? comments

Former Ravens star Ray Lewis said on Tuesday that Tom Brady is famous only because of the tuck rule, then said he was only ranting about the rule.

Brainiac

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/01/16/BostonGlobe.com/Ideas/Images/Internet_map_1024_-_transparent.jpg A plan to ?future-proof? the Internet

One computer scientist is trying to create network infrastructure that can adapt to whatever we need from it.

Opinion

DANTE RAMOS

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/01/15/BostonGlobe.com/EditorialOpinion/Images/dante_ramos-1173.jpg Boston, open up for small bars

Questions about liquor licensing that seem purely hypothetical here become answerable in Sydney?s parallel universe.

The Big Picture

Michal Hernik of Poland for Farma Prom 450 Rally replica KTM competes during day 2 of the Dakar Rallly on Jan. 5 between Villa Carlos Paz and San Juan near the town of Taninga, Argentina.

Dean Mouhtaropoulos/Getty Images

Dakar Rally 2015

Competitors come from around the world to test their skills in the race, which travels through Argentina, Chile, and Bolivia.

The Globe Collection Promo