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Donald Trump and Hillary Clinton go head-to-head Monday night in the first presidential debate.

NPR's politics team, with help from reporters and editors who cover national security, immigration, business, foreign policy and more, is live annotating the debate. Portions of the debate with added analysis are underlined in yellow, followed by context and fact check from NPR reporters and editors.

You can also follow highlights of the debate in NPR's updating news story at npr.org.

The first presidential debate opened with tense moments between Hillary Clinton and Donald Trump as they clashed over their economic and trade plans.

The Republican nominee came out aggressively against Clinton, often interrupting her and talking over her, but the Democratic nominee didn't pull her punches either.

As we surf from website to website, we are being tracked — that's not news. What is news, revealed in a recent paper by researchers at Princeton University, is that the tracking is no longer just about the "cookies" that record our tastes. The researchers surveyed a million websites and found that state-of-the-art tracking is a lot more sophisticated, allowing websites to track the fingerprints left by our devices.

The man suspected of shooting five people in the cosmetics department of a Macy's department story in Burlington, Wash., has confessed to the crimes, reports the Associated Press citing court documents released by the Skagit County Superior Court.

People who have reached their later years may think it's primarily a time to relax, not to increase their physical activity. Not so. Previous research has suggested that exercise can improve memory and reverse muscle loss in older adults, among other benefits.

Copyright 2016 West Virginia Public Broadcasting. To see more, visit West Virginia Public Broadcasting.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

This month federal regulators fined Wells Fargo $185 million for opening checking and credit card accounts on behalf of customers who had no idea that was happening. The bank has promised to try to make restitution.

But that's a lot harder than it sounds. A big question is how to compensate people whose credit scores were hurt by what the bank did.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

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