Gov. Chris Christie (R-N.J.) is announcing he's running for the Republican nomination in the 2016 presidential election.

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Justice Dept. probing possible airline price collusion

The U.S. government is investigating possible collusion among major airlines to limit available seats, which keeps airfares high, according to a document obtained by the Associated Press.

Oregon residents celebrate pot legalization

Hundreds of marijuana enthusiasts lit up celebratory joints in the streets Tuesday night as recreational use was officially made legal in Oregon.

Obama says he’s ‘feeling pretty good’ about health care

President Obama visited Nashville to push state governments to expand their Medicaid programs to cover low-income Americans.

Trump sues Univision for $500 million

Republican presidential candidate Donald Trump is filing a lawsuit against Univision for $500 million after the Spanish language broadcaster canceled its screening of the Miss USA pageant.

Hispanic business group commends Macy's for ending ties with Trump

The Hispanic Association on Corporate Responsibility is calling for an apology from 2016 presidential contender Donald Trump following a series of offensive comments he made about Mexican immigrants.

White House lifts ban on visitor taking photos

The White House on Wednesday ended a long-standing ban on tourists taking photos or using social media during public tours of the building.

Obama: Cuba, U.S. to reopen respective embassies

During a speech at the White House, President Obama said increased engagement between Americans and Cubans would help improve Cubans' lives.

State Department to release Clinton e-mails

The State Department said it would release about 3,000 pages of Democratic presidential candidate Hillary Rodham Clinton's e-mail correspondence from her first year as secretary of state on Tuesday night.

Valerie Ervin: 'Valerie Ervin For Congress' | Campaign 2016

In her debut campaign video, former Montgomery County council member and former executive director of the Center for Working Families Valerie Ervin announces her bid to represent Maryland’s 8th congressional district.

Obama calls U.S. and Brazil 'natural partners'

President Obama and Brazilian President Dilma Rousseff announced their countries’ efforts to get 20 percent of their electricity from renewable sources by 2030 during a joint news conference in Washington, D.C., on Tuesday.

Obama, Rousseff visit MLK memorial

President Obama and Brazilian President Dilma Rousseff visited the Martin Luther King, Jr. Memorial in Washington, D.C., on Monday.

Obama on his 'best week' as president

During a news conference with Brazilian President Dilma Rouseff, President Obama was asked about his "best week" as president, including passage of his trade deal, Supreme Court victories for the Affordable Care Act and same-sex marriage and his moving eulogy in Charleston, S.C.

Christie slams Obama, Clinton in 2016 announcement

Republican Chris Christie is running for president in 2016. Here are key moments from the New Jersey governor's announcement.

Obama pushes more overtime pay for Americans

President Obama proposes to make almost 5 million more Americans eligible for overtime pay.

Chris Christie says he's running for president

New Jersey Gov. Chris Christie announced he's seeking the Republican nomination for president in 2016.

Latest from Post video journalists

Behind the circumcision ritual

Behind the circumcision ritual

Adults attending conversion classes at Sixth and I synagogue learn about the traditions behind the ancient Jewish practice of circumcision.

Google Chromecast at The Washington Post: How you can watch

Google Chromecast at The Washington Post: How you can watch

PostTV has incorporated technology that allows you to play any of our videos on your TV set through the popular Chromecast device. That means you can watch videos and news shows from The Washington Post and control the playback right from your computer, tablet or smartphone.

Property rights and the pipeline

South Dakota rancher John Harter tried to stop TransCanada from securing the right of eminent domain over his land where they want to put part of the proposed Keystone XL pipeline, but Harter recently lost his battle in court.

Brazil swept up by new energy source

Brazil swept up by new energy source

In Northeastern Brazil, energy companies are erecting wind farms to capitalize on the constant winds that have challenged farming families for generations.

Making the most out of your museum visit

Making the most out of your museum visit

The Post's Anne Midgette shares five tips for how to get the most out of your visit to a museum.

Obama slams GOP: 'Do your job'

Obama slams GOP: 'Do your job'

A mashup of highlights from the president's speech on the government shutdown at M. Luis Construction company in Rockville, Md. Thursday.