The claim, if true, would mark a huge step forward in the country's nuclear capability. But experts and the South Korean military said the size of the blast was consistent with an atomic explosion, not a hydrogen bomb with far greater explosive power.
Does the country really have a hydrogen bomb? We take a look at what is behind this development.
The news that 17.5 million cars and trucks were sold last year has been hailed as a victory for Obama, who hammered out an $80 billion agreement to bail out GM and Chrysler in 2009.
The tasting room at Two James Spirits in Detroit. (Salwan Georges for The Post)
Rock-bottom housing stock and an emerging generation of chefs settling in to experiment have brought new restaurants, breweries and quirky lunch spots promising nutritious food — in neighborhoods where the only dining option had been fast food.
Campaign 
2016
2016
Trump said that the party might face a legal headache if it nominates Sen. Ted Cruz, a U.S. citizen who was born in Canada. But he insisted he isn't trying to attack his chief rival or revive the "birther debate" he led against President Obama.
An expected House vote today will make good on Republican promises to send a repeal of the health-care law to Obama's desk. It also kicks off Paul Ryan's quest to set the Republican agenda.
The diplomatic meltdown has threatened to expand sectarian fault lines across the Middle East, but Baghdad’s close ties to Tehran could complicate its outreach.
Some see the virus that disconnected electrical substations from the grid in Ukraine over Christmas as a troubling escalation in digital attacks.
One of the land-rights activists said his fellow occupiers are spending most of their time fielding calls from the news media and watching Fox News.
The former Florida governor repeatedly suggested he was named the group’s Statesman of the Year, but he instead received a rifle for being a keynote speaker at a convention.
A line in the president's gun speech sparked outrage from some readers.
Larycia Hawkins was put on administrative leave from the evangelical college in Illinois after she made the controversial statement.
The world’s largest gadget expo is known for its dizzying amount of tech that may not make it to market. Here are the best of the bunch.
Think you’re being helpful by stacking your empty plates? The pros say you’re really not. See what other mistakes you’ve probably made at a restaurant.
At the end of the day, her children were exhausted, frustrated, overworked and burned out. And then she realized that their teachers felt the same way.
