HAVANA (AP) — A U.S. diplomat has become a sort of tweeter-in-chief for the U.S. mission in Cuba, reaching out to some of Washington's most vocal critics on the island.

Read more here: US envoy in Cuba engages critics on and offline

Join Yahoo! News editors as they cover and discuss the next generation Xbox.

Read more here: New Xbox livestream: Chat with Yahoo editors and gaming experts as the new Xbox is unveiled

Poor lifestyle choices and a family history of overeating can increase your risk of obesity, but here’s a surprising new risk: childhood attention-deficit hyperactivity disorder, better known as ADHD.

Read more here: Is Childhood ADHD Making You a Fat Adult?

MILAN (Reuters) – Six people armed with clubs robbed a luxury watch shop in central Milan on Tuesday, throwing petrol bombs in the street as they made off with their loot, Italian police said. Two employees at the shop selling Franck Muller Swiss watches were wounded in the robbery which took place in broad daylight in Via della Spiga, one of the city’s most renowned and chic shopping streets. The robbers smashed the windows of the store to steal watches and jewels, and then lobbed four petrol bombs as they escaped. …

Read more here: Petrol bombs thrown in central Milan watch robbery

WASHINGTON (AP) — A new poll finds that teens are sharing more about themselves on social media. They’re also moving increasingly to Twitter to avoid their parents and the “oversharing” that they see on Facebook.

Read more here: Poll: Teens migrating to Twitter

By Kathryn Doyle NEW YORK (Reuters Health) – Teens who have a classmate die of suicide are more likely to consider taking, or attempt to take, their own lives, according to a new study. The idea that suicide might be “contagious” has been around for centuries, senior author Dr. Ian Colman, who studies mental health at the University of Ottawa, told Reuters Health. Past studies supported the idea, but none had looked at such a large body of students, he said. …

Read more here: Schoolmates of suicide victims at higher risk

HUSBY, Sweden (AP) — Some 200 youths hurled rocks at police and set cars ablaze in a largely immigrant suburb of Stockholm on Tuesday, the second day of rioting triggered by the fatal police shooting of a man wielding a knife.

Read more here: 2nd day of riots in Stockholm suburb shakes Sweden

By Noel Randewich SAN FRANCISCO (Reuters) – Intel Corp new Chief Executive Officer Brian Krzanich has re-organized key business groups and created a “new devices” unit, according to a source who has seen an internal email, shaking up the world's top chipmaker days after formally assuming control. Intel spokesman Chuck Mulloy confirmed Krzanich sent the internal email describing the chipmaker's reorganization. (Reporting by Noel Randewich; Editing by Gerald E. McCormick)

Read more here: Intel CEO shakes up divisions, creates 'new devices' unit -source

TAMPA, Fla. (AP) — Shareholders at JPMorgan Chase will let Jamie Dimon, the chairman and CEO, keep both his jobs.

Read more here: JPMorgan's Dimon survives shareholder referendum

NEW YORK (AP) — Stock indexes are edging higher in midday trading on Wall Street as investors look ahead to the Federal Reserve's next moves.

Read more here: Indexes edge higher on Wall Street in midday trade