Gray was convicted of murdering an entire family in 2006 and given the death penalty for killing the children. His execution would be the first known instance of any state using a dose of the sedative midazolam that was procured from a compounding pharmacy. Virginia Department of Corrections via AP hide caption

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Virginia Department of Corrections via AP

DACA Student Under Trump: 'I Am Still Woven Into The Fabric Of This Country'

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One of the 8,400 remaining U.S. troops in Afghanistan guards the bay of a CH-47 Chinook transport helicopter as it flies near Kabul. David Welna/NPR hide caption

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David Welna/NPR

After 8 Years Of Unbroken War, Obama Hands Over Conflicts To Trump

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Some ethicists and consumer watchdog groups worry that the newly revised federal rules governing medical research don't go far enough to protect the rights and privacy of patients. Dana Neely/Getty Images hide caption

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Dana Neely/Getty Images

Alex Miller (left) and Ryan Leavis are both seniors at Virginia Tech. They are in the cadet corps and planning to join the military when they graduate. Alex voted for Hillary Clinton and Ryan for Donald Trump Ari Shaprio/NPR hide caption

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Ari Shaprio/NPR

Friends And Fraternity Brothers, Two Va. Cadets Transcend Trump-Clinton Divide

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Research with living systems is never simple, scientists say, so there are many possible sources of variation in any experiment, ranging from the animals and cells to the details of lab technique. Geoff Tompkinson/Science Photo Library/Getty Images hide caption

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Geoff Tompkinson/Science Photo Library/Getty Images

The American Academy of Pediatrics' guidelines on when children should stay home are more liberal than those of many day care centers. Thanasis Zovoilis/Getty Images hide caption

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Thanasis Zovoilis/Getty Images

Secretary of Health and Human Services nominee Rep. Tom Price, R-Ga., (right) and Sen. Johnny Isakson, R-Ga., get settled before the start of Price's confirmation hearing Wednesday before the Senate Health, Education, Labor and Pensions Committee. Bill Clark/CQ-Roll Call,Inc. hide caption

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Bill Clark/CQ-Roll Call,Inc.

St. Jerome was previously thought to have been painted by a 16th century Italian artist. According to a complaint filed by Sotheby's auction house, it is actually a modern fake, painted in the 20th century. Sotheby's hide caption

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Sotheby's

The hardworking Instant Pot, touted by its fans on social media, is Amazon's top-selling item in the U.S. How it got to No. 1 is a lesson in viral marketing savvy. Grace Hwang Lynch hide caption

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Grace Hwang Lynch

A member of the Secret Service stands guard while President Obama attends a fundraiser for Hillary Clinton in August 2016 in College Park, Ga. Brendan Smialowski/AFP/Getty Images hide caption

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Brendan Smialowski/AFP/Getty Images

Former President George H.W. Bush flipped the coin for the kickoff between the Detroit Lions and Houston Texans at NRG Stadium in Houston on Oct. 30, 2016. Bob Levey/Getty Images hide caption

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Bob Levey/Getty Images

Joe Jiang (left) and Simon Tam of The Slants are in a legal battle at the Supreme Court over their band's name. Ariel Zambelich/NPR hide caption

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Ariel Zambelich/NPR

In Battle Over Band Name, Supreme Court Considers Free Speech And Trademarks

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Gambian President Yahya Jammeh sits during his final pre-election rally in November in Banjul, Gambia. He lost that vote to rival Adama Barrow but has refused to step down. Jerome Delay/AP hide caption

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Jerome Delay/AP