More than 250 people have been charged in the Jan. 6 Capitol riot. NPR is looking at the cases. Each provides clues to questions surrounding the attack: Who joined the mob? What did they do? And why?

A little-known process determines your state's representation in Congress and the Electoral College. Trump wants to try to change it by excluding unauthorized immigrants for the first time in history.

Joe Biden topped President Trump by nearly 7 million votes, and 74 votes in the Electoral College, but his victory really was stitched together with narrow margins in key states.

Remarkably few counties shifted in the 2020 election, which saw sky-high turnout. The president's base voted in big numbers in rural areas, but Biden's gains in the suburbs propelled him to victory.

After notching narrow victories in Michigan and Wisconsin on Wednesday, Joe Biden holds a lead in the march to 270. All eyes are on four key states: Georgia, Pennsylvania, Nevada and North Carolina.

Millions of outstanding votes have yet to be tallied, including in the key states of Georgia, North Carolina and Pennsylvania.

Pleats, filters, fabric. With so many available features and types, we break down which common face coverings are more effective and the right way to wear and handle them.

The airlines have lost billions of dollars in revenue with virtually no demand during the coronavirus pandemic. Now they are seeing more bookings despite concern from passengers.

New survey data show an estimated 5 million teens use e-cigarettes and nearly 1 million use them daily. Here's more on their favorite brands and flavors.