The U.S. plans to reduce greenhouse gas emissions dramatically in the next decade. Scientists say it's crucial that the U.S. succeed. Still, many of the positive effects won't arrive for decades.

(Image credit: Expedition 28 Crew/International Space Station/NASA)

More than 400 people are charged in the Jan. 6 riot, but one suspect remains elusive to law enforcement: the person who left bombs near the Democratic and Republican national committee headquarters.

(Image credit: FBI/screenshot by NPR)

Clarke is facing the Senate Judiciary Committee for consideration to lead the Justice Department's Civil Rights Division. If confirmed she would be the first woman and first woman of color in the job.

(Image credit: Chip Somodevilla/Getty Images)

Syphilis cases in California have contributed to soaring national caseloads of sexually transmitted diseases. Experts point to the advent of dating apps, condom fatigue and an increase in meth.

(Image credit: Wladimur Bulgar/Science Photo Library/Getty Images)

The watchdog review also found that some advance intelligence offered a "more alarming" warning ahead of the day's events.

(Image credit: Jon Cherry/Getty Images)

A "microburst of severe weather" may have caused a 256-foot lift boat to capsize in the Gulf of Mexico, about 8 miles south of Grand Isle.

The statue is valued at 100,000 euros and was stolen from an archaeological site near the outskirts of Rome.

(Image credit: Carabinieri/AP)

The family, joined by their lawyer Benjamin Crump and George Floyd's relatives, questioned why police felt the need to use force, in the form of a Taser or gun, on Wright.

(Image credit: Stephen Maturen/Getty Images)

"Officer Sheskey was found to have been acting within policy," Kenosha, Wis., police Chief Daniel Miskinis said Tuesday, adding that he knows "some will not be pleased with the outcome."

(Image credit: Wisconsin Department of Justice via AP)

Chauvin's attorney said the footage from Officer Peter Chang's bodycam would show how another officer reacted to events, as well as reflect bystanders' reactions to what they were seeing.

(Image credit: Court TV via AP)

Defense witness Barry Brodd, a former police officer and use-of-force expert, told the court that the defendant, Derek Chauvin, followed his training as he pinned down George Floyd with his knee.

(Image credit: Court TV/Pool via AP)

If confirmed by the Senate, Robert Santos, president of the American Statistical Association, would be the bureau's first permanent director of color overseeing the national count and major surveys.

(Image credit: Errich Petersen)

Shawanda Hill said she was with George Floyd when an officer drew a gun outside the car. Floyd grabbed the wheel and said, "Please, please don't kill me, please, please don't shoot me," she recalled.

(Image credit: Court TV/Pool via AP)

The resignations of Kim Potter, who fired her gun at Wright, and Chief Tim Gannon come after the city council passed a resolution calling for them to be relieved of duty.

(Image credit: Stephen Maturen/Getty Images)

When he was 12, Gates made a bargain with Jesus in an attempt to save his mother's life. He talks about how that altered his own life, and his new book and PBS series, The Black Church.

A senior administration official said that all U.S. troops will leave Afghanistan by Sept. 11, the 20th anniversary of the terror attacks that prompted America's involvement in its longest war.

(Image credit: Lolita Baldor/AP)

The softball pitcher from the University of North Texas made NCAA Division I history on Sunday by throwing a perfect game in which she registered all 21 outs by strikeout.

(Image credit: Tate Hawkins/North Texas Athletics)

The intelligence community views four countries as posing the main security challenges over the next year: China, followed by Russia, Iran and North Korea.

(Image credit: Claire Harbage/NPR)

Police clashed with protesters for a second night in Brooklyn Center, Minn., as outrage spread across the U.S. over Wright's death at the hands of an officer who meant to use her Taser, officials say.

(Image credit: Kerem Yucel/AFP via Getty Images)

The legislation would address the spike in hate crimes and violence targeted at the Asian American and Pacific Islander community. Democrats need GOP votes to advance the bill in the Senate this week.

(Image credit: Samuel Corum/Getty Images)