National News

Li Jie, pictured in 2009, was one of two elite players in a rally that lasted more than 10 minutes at the Qatar Open table tennis tournament.

WATCH: 2 Table Tennis Titleholders Have Epic, 766-Shot Rally

Today, two table tennis pros met at the Qatar Open and ended up locked in a staggering 10-minute, 766-shot rally.

The International Table Tennis Federation, which runs the event, said in an Instagram video that it "has got to be the longest rally ever in modern table tennis history!"

Nancy Roach at a conference in 2016. She's long worked as a patient's advocate and recently teamed up with scientists to help improve the design of studies, as well as to improve clinical care.

Advice From Patients On A Study's Design Makes For Better Science

Many studies designed to try out new drugs simply languish. They don't attract enough patients, and they aren't completed. That slows medical progress.

But here's a story of one study that has bucked that trend — in fact, it is so popular, scientists had to put the brakes on it for a while.

White House Chief of Staff Reince Priebus, seen here walking toward the Oval Office in January, had been in touch with the FBI over media reports about Trump associates and contacts with Russia, according to a senior administration official.

White House Asked FBI To Publicly Refute Reports Trump Associates Had Russia Contacts

The White House is admitting that it discussed with the FBI media reports that Trump campaign officials were in contact with Russian intelligence agents and that Chief of Staff Reince Priebus asked the FBI to publicly knock down the story.

FBI Director James Comey refused.

Anthony Levandowski, who co-founded Otto and is now head of Uber's self-driving-vehicle project, is accused of taking proprietary designs and information with him when he left the Google spinoff Waymo.

Google Spinoff Sues Uber, Saying Leader Of Autonomous Vehicle Unit Stole Key Designs

Waymo, the company that began as Google's self-driving-car project, is suing Uber — alleging that when Uber bought a startup founded by Waymo veterans, it also bought thousands of design files that had been inappropriately downloaded from its servers.

In its lawsuit, Waymo cites forensic evidence as well as a vendor's email that it received by mistake.

President Barack Obama presents the Presidential Medal of Freedom, the highest civilian honor in the U.S., to Mildred Dresselhaus at the White House in 2014.

Mildred Dresselhaus, 'Queen Of Carbon' And Nanoscience Trailblazer, Dies At 86

From humble origins as the daughter of Eastern European immigrants, raised in the Bronx in the depths of the Great Depression, Mildred Dresselhaus scaled to great heights in the scientific community and attained the status of royalty — even if only in nickname.

President Trump addresses the Conservative Political Action Conference.

President Trump At CPAC: 'The Era Of Empty Talk Is Over'

President Trump skipped the annual Conservative Political Action Conference last year, but this year he was the annual gathering's hero who had finally returned the White House to Republicans.

Safety signs indicate an area with asbestos in the Parliament.

For Britain's Crumbling Parliament, Renovation Will Be Costly And Take Years

London Bridge isn't falling down, but Britain's Parliament building — which sits along the River Thames and includes Big Ben — needs a ton of work. U.K. lawmakers are now analyzing a massive rehab plan that will cost billions of dollars and could force legislators to work somewhere else for years.

#CuriousGoat: What's A Good Exit Strategy For A Charity?

Readers asked: "When a humanitarian group has helped a community become self-sustaining, how can the group create a good 'exit strategy.'"

Our sources answered: Create the exit strategy from the get-go.

Some environmental justice advocates say California's cap-and-trade program hasn't done anything to clean up the air in low-income communities like Wilmington, where refineries are located near residential neighborhoods.

Environmental Groups Say California's Climate Program Has Not Helped Them

In the Wilmington neighborhood of Los Angeles, residential streets dead end at oil refineries. Diesel trucks crawl through, carrying containers from nearby ports. Longtime resident Magali Sanchez Hall says the pollution from all that has taken a toll, right on the street where she lives.

"The people that live here, the mother died of cancer," she says, pointing to a modest one-story home. "The people that live here, three people died of cancer."

Academy of Motion Picture Arts and Sciences President Cheryl Boone Isaacs speaks onstage during the 88th Annual Academy Awards at the Dolby Theatre on February 28, 2016 in Hollywood, California.

This Week In Race: Immigration Headaches, Oscar Glow And POTUS At The Blacksonian

POTUS Yanks The Welcome Mat

The effects of the Trump administration's deportation sweeps will be felt, of course, most immediately by the people who are caught up in them. But as many conservatives are applauding the president's effort to make good on his campaign promise to rid the country of people who are here illegally, they may start to feel the results of that campaign in unanticipated ways.