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Nebraska's legislature voted Wednesday to abolish the death penalty, overturning Republican Gov. Pete Ricketts' veto. The state's unicameral legislature overwhelmingly approved the measure in a series of three previous votes.

The repeal comes as other states have experienced complications with new lethal-injection cocktails. But Americans overall still support the practice.

Support for the death penalty has slowly fallen over the last couple of decades, from a high of 80 percent in favor in the mid-1990s to just over 60 percent currently, according to Gallup.

In the last couple of years, we've detected a faint buzz about crispy crickets and crunchy mealworms. Companies pedaling scorpion lollipops and peanut butter-and-jelly protein bars made with cricket flour have thrust their wares into our hands and mailboxes.

Updated at 5:25 p.m. ET

Republican Rick Santorum, the former senator from Pennsylvania, announced Wednesday that he is running for president.

"Working families don't need another president tied to big government or big money," he said in Cabot, Pa.. "And today is the day we're going to begin to fight back."

As candidates hit the campaign trail, NPR looks at four major issues the next president will face from Day 1 in office.

You can't tell by looking which students at Mount Sinai's school of medicine in New York City were traditional pre-meds as undergraduates and which weren't. And that's exactly the point.

Most of the class majored in biology or chemistry, crammed for the medical college admission test and got flawless grades and scores.

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