New York Times

Collaborating with devoted colleagues, Dr. Kariko laid the groundwork for the mRNA vaccines turning the tide of the pandemic.

The company’s ties to more than a dozen sites illustrate how conservative media companies are branching out after Facebook and Twitter began stiffer policing of false information.

Senator Elizabeth Warren has asked about the business practices of Robinhood, the stock trading platform

Before senators could get started on the charge against former President Donald J. Trump, they spent a day debating whether they had the right to try a former president in the first place.

Here is a broad overview of how the trial will unfold under the terms of the rules by Senate leaders.

Armed with lessons from the last impeachment trial of Donald J. Trump, prosecutors plan a shorter, video-heavy presentation to confront Republicans with the fury they felt around the Capitol riot.

Mr. Buttigieg, 39, became the first openly gay cabinet secretary to have been approved by the Senate and the youngest member of the president’s cabinet.

Federal law enforcement shifted resources last year in response to Donald Trump’s insistence that the radical left endangered the country. Meanwhile, right-wing extremism was building ominously.

The attack may have encouraged domestic extremists to target elected officials and government facilities, according to a national terrorism warning.

GameStop shares have soared 1,700 percent as millions of small investors, egged on by social media, employ a classic Wall Street tactic to put the squeeze — on Wall Street.

Lawmakers say the attack on the Capitol has generated more support for tougher regulation of the industry.

Janet L. Yellen won Senate confirmation along bipartisan lines and now faces a big challenge in confronting an economic threat that has caused financial hardship for millions of Americans.

The decision to have Ms. Tubman replace Andrew Jackson on the note was set in motion in 2016. President Donald J. Trump opposed the idea, and his Treasury secretary, Steven Mnuchin, stopped work on it.

The virus has infected more than 99,496,000 people and has been detected in nearly every country.

Trying to find another avenue to push his baseless election claims, Donald Trump considered installing a loyalist.

President Biden has promised to reinstate more than 100 rules and regulations aimed at environmental protection that his predecessor rolled back. It won’t happen overnight.

President Biden signed a string of executive orders and presidential directives on Thursday aimed at combating the worst public health crisis in a century, including new requirements for masks on interstate planes, trains and buses and for international travelers to quarantine after arriving in the United States.

The moves aim to strengthen protections for young immigrants, end construction of President Donald J. Trump’s border wall, end a travel ban and prioritize racial equity.

The Biden administration announced that Dr. Anthony S. Fauci, the nation’s top infectious disease expert, would be the head of the U.S. delegation to the agency’s executive board. Dr. Fauci will begin that role with a meeting this week.

The president’s allies have collected tens of thousands of dollars — and potentially much more — from people seeking pardons.

The man was arrested on Friday with more than 500 rounds of ammunition in his truck. His father said he works as a security guard at the Capitol.

The president-elect will nominate Eric S. Lander to head the Office of Science and Technology Policy, a post left vacant by President Trump for 18 months.

The conditions of the Huawei executive, Meng Wanzhou, who is wanted in the U.S. on fraud charges, are even more luxurious than previously known.

The president-elect is expected to lay out his plans on Thursday for an initial effort to combat the coronavirus and a subsequent one to address economic recovery.

The nation’s largest business lobbying group condemned President Trump’s conduct and said lawmakers who backed his efforts to discredit the election would no longer receive its financial backing.

House Democrats on Monday introduced an article of impeachment against President Trump for inciting a mob that attacked the Capitol last week, vowing to press the charge as Republicans blocked a separate move to formally call on Vice President Mike Pence to strip him of power under the 25th Amendment.

Videos show pro-Trump rioters pulling three officers down a set of stairs during a violent attempt to breach the building.

Companies and institutions are shunning President Trump and some associates after the attack on the U.S. Capitol. The Trump family business, built on luxury hospitality, is contemplating a reinvention.

A “1776 moment”: Several of the president’s closest allies in Congress used bellicose language to urge their supporters to attend the Jan. 6 rally that turned into a deadly riot.

Democrats are planning a Tuesday vote to formally call on the vice president to wrest power from President Trump and a Wednesday impeachment vote if he does not.

The mob that rampaged the halls of Congress included infamous white supremacists and conspiracy theorists.

Republican lawmakers raised objections to the official certification of electoral votes in a joint session of Congress that went into the wee hours of Thursday morning, in a futile effort to overturn the results of the 2020 presidential election. See who supported the objections.

Elaine Chao, the secretary of transportation, became the first cabinet official to join a number of Trump administration officials who have said that they will resign

The publisher faced calls to drop the Missouri Republican’s upcoming book, “The Tyranny of Big Tech,” following criticism of his efforts to overturn the presidential election.

Those behind the widespread intrusion into government and corporate networks exploited seams in U.S. defenses and gave away nothing to American monitoring of their systems.

Beijing acted against the coronavirus with stunning force, as its official narratives recount. But not before a political logjam had allowed a local outbreak to kindle a global pandemic.

At least a temporary lapse in expanded unemployment benefits for millions of Americans is now inevitable because of President Trump’s delay in signing a $900 billion pandemic relief bill.

The disclosure was the first acknowledgment of a specific intrusion in the vast cyberattack. At the White House, national security leaders met to assess how to deal with the situation.