In the four suburban counties that ring Philadelphia, Joe Biden topped President Trump by more than 280,000 votes.

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.

With more complete racial data for COVID-19 available, the trends are impossible to ignore: Minorities are getting sick and dying at disproportionate rates. Here's a state-by-state analysis.

The effort, still in its early stages, hopes to track infections and determine the effectiveness of safety measures.

NPR's analysis shows just how stark the impact has been on African-Americans and Latinos. Experts say the pandemic will go on — for everyone — unless we direct resources where they're most needed.

The Centers for Disease Control and Prevention has issued warnings for several countries because of the outbreak. Our map highlights the areas of concern.

Social media networks banned hundreds of thousands of accounts last month. In NPR's assessment of the data, telling details begin to depict large disinformation campaigns.