Rachel Treisman

In remarks after a divided Senate approved his $1.9 trillion coronavirus relief plan, President Biden praised lawmakers for securing the additional round of aid and thanked the American people for making it possible through their "overwhelming bipartisan support."

The Perseverance rover took its first test drive on the surface of Mars this week, traversing some 21 feet of terrain in a short trip that scientists say represents a major milestone.

Updated at 12:55 p.m. ET

As several states face criticism for lifting coronavirus-related public health restrictions, a study published Friday confirms that state-imposed mask mandates and on-premises dining restrictions help slow the spread of COVID-19.

A high-profile universal basic income experiment in Stockton, Calif., which gave randomly selected residents $500 per month for two years with no strings attached, measurably improved participants' job prospects, financial stability and overall well-being, according to a newly released study of the program's first year.

In his first press briefing since three women came forward with claims of sexual harassment, New York Gov. Andrew Cuomo apologized for acting "in a way that made people feel uncomfortable," but denied touching anyone inappropriately and said he would not resign.

The country's rollout of COVID-19 vaccines is picking up speed, with a third new vaccine ramping up production and an accelerated timeline promising enough supply for every American adult by the end of May.

In a tale the stuff of yard-sale legend, a small porcelain bowl sold at its $35 asking price has turned out to be a rare, 15th-century Chinese artifact worth up to half a million dollars.

Country music legend Dolly Parton got a taste of her own medicine on Tuesday when she received a dose of the COVID-19 vaccine whose research she helped fund.

Parton, 75, documented the moment in a video posted to social media in which she encouraged eligible viewers to get the shot and broke into a modified rendition of "Jolene" to that effect.

A document filed in federal court on Monday sheds new light on the Proud Boys' tactical preparation for and movements during the Jan. 6 insurrection.

Johnson & Johnson has begun shipping nearly 4 million doses of its newly authorized COVID-19 vaccine across the U.S., officials said Monday, and is expected to further scale up supply in the coming weeks and months.

"We think literally within about the next 24 to 48 hours, Americans should start receiving shots in arms," Alex Gorsky, Johnson & Johnson's CEO and chairman of the board, told NBC's Today.

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