De Blasio's action is an admission his brand of urban politics lacked nationwide appeal.
US President Donald Trump denied any wrongdoing occurred during an allegedly 'dicey' call to unidentified foreign leader
Two polls taken immediately after Thursday's debate show voters are warming up to Warren as the Democratic party's nominee.
The five top-polling candidates in the Democratic presidential nominations battle: From left, South Bend Mayor Pete Buttigieg; Senator Bernie Sanders; former vice president Joe Biden, Senator Elizabeth Warren; and Senator Kamala Harris
Elizabeth Warren has enjoyed a steady rise in support as she seeks to unseat the Democratic White House frontrunner Joe Biden
A USC Dornsife/Los Angeles Times poll indicates voters prefer former Vice President Joe Biden's approach to healthcare coverage to Medicare-for-All.
Biden has lost ground among moderate and conservative voters, making the race for the Democratic presidential nomination a three-way tie.
Former Vice President Joe Biden may no longer be an assured Democratic frontrunner, as his campaign finds itself tied with Bernie Sanders and Elizabeth Warren in a new poll.
A Cambridge-based battery company is close to commercializing a new battery that will slash rapid-charge times significantly.
In his latest gaffe, the former Vice President Joe Biden said that Kennedy and King were assassinated in the late 70s at a speech in Iowa.
According to the latest CNN poll, Biden leads the pack of Democratic presidential candidates with strong support from voters who are intent on choosing a candidate who can defeat Trump.
Regulators are starting to pay more attention to big tech.
Trump has criticized Fox News over its polling showing him trailing several Democratic candidates during the 2020 elections.
The Democratic Presidential candidate added that the Republicans are forced to follow Trump as they are intimidated by him.
New York Mayor Bill de Blasio soldiers bravely on in his lonely quest for the Democratic Party's presidential nomination.
In the line up for 2020 Presidential polls, Tesla CEO Elon Musk has made his choice and endorsed Democratic Party aspirant Andrew Yang.
Waiting can make a lot of sense for the wealthy, although there is one risk to consider.
Wednesday night's debate saw Booker and Biden throw punches on each other on matters of criminal justice system and immigration.
Biden and Harris went after each other again; Medicare for all, Racism; and other key takeaways from the second night of the Democratic primary debate.
President Joe Biden will be 78 and the oldest 1st term president in US history.
The first day of the second Democratic debate managed to propel some unlikely candidates into the limelight. We take a look at the five key takeaways from the combative debate.
President Trump has urged Chinese leadership to make a trade deal with the United States before the 2020 elections, or face consequences if he wins reelection.