Adderall and other ADHD medications are among the most prescribed drugs in America.

Quite a few of those pills don't end up being used to treat ADHD, though. They're used as "smart drugs" or "study drugs" by students who find the pills give them a mental edge.

The American Academy of Neurology now says: Stop that.

"Scientists working with data from a large particle accelerator in Europe are now almost certain they have pinned down the elusive sub-atomic particle known as the Higgs Boson," NPR's Joe Palca tells our Newscast Desk.

Or, as it's also known, the "God Particle" (more on that moniker below).

Joe reports that:

Which way the Republican Party?

In the hope of getting answers to that and other questions, many activists, party big wigs and political journalists have descended on a hotel in a Washington suburb to attend the Conservative Political Action Conference, which started Thursday.

This annual CPAC gathering is the first since President Obama thwarted Republican efforts to retake the White House, a defeat of Mitt Romney that many in the GOP didn't see coming.

The number of people filing first-time claims dropped by 10,000 last week from the week before, to 332,000, the Employment and Training Administration says.

That means claims continue to run at their lowest pace since January 2008. They've now fallen for three straight weeks.

Good morning, here are our early stories:

Pope Francis Begins With Prayer, Turns To Challenges.

Chávez's Body Probably Won't Be On Permanent Display, New Leader Says.

And here are more early headlines: