A fossil find adds another twig to the human evolutionary tree, giving further evidence that the well-known "Lucy" species had company in what is now Ethiopia, a new study says.

A lower jaw, plus jaw fragments and teeth, dated at 3.3 million to 3.5 million years old, were found in the Afar region of northern Ethiopia four years ago.

A major international study says HIV patients shouldn't delay in seeking treatment: Starting medication soon after diagnosis helps keep people healthy longer.

People who started anti-AIDS drugs while their immune system was strong were far less likely to develop AIDS or other serious illnesses than if they waited until blood tests showed their immune system was starting to weaken, the U.S. National Institutes of Health announced Wednesday.

A western Illinois couple recently celebrated the birth of their 100th grandchild.

Leo and Ruth Zanger of Quincy have 53 grandchildren, 46 great-grandchildren and one great-great-grandchild. The birth of great-grandson Jaxton Leo on April 8 made the number 100.

A man in need of a kidney donor is taking his search on the road in unusual fashion, with bright yellow letters taped to the rear window of his SUV.

The message on Neal Raisman's silver-blue vehicle reads: "Got kidney? I need 1." It includes a phone number for interested callers.

Venus Williams has been fined $3,000 by tournament organizers for not showing up at a news conference following her first-round exit at the French Open.

After the 15th-seeded Williams lost 7-6 (5), 6-1 to Sloane Stephens on Monday, she snubbed the media, instead issuing a short statement to the press.

Within a matter of days this month, Justin Gatlin had an Olympic relay silver medal stripped, shattered his personal-best mark in the 100 and missed a meet in Beijing over a misunderstanding.

His reaction to each was rather straightforward: He'll chase after more medals.

The championship LeBron James craves more than any other, the one he came back home to get, is within reach after Cleveland routed Atlanta 118-88 on Tuesday to complete a series sweep and secure its place in the NBA Finals.

James scored 23 points and Kyrie Irving provided a boost after missing two games as Cleveland cruised to victory and set up a meeting with either Golden State or Houston.

The United States on Tuesday officially returned 25 artifacts looted over the decades from Italy, including Etruscan vases, 1st-century frescoes and precious books that ended up in U.S. museums, universities and private collections.

Italy has been on a campaign to recover looted artifacts, using the courts and public shaming to compel museums and collectors to return them, and has won back several important pieces.

Former British Prime Minister Gordon Brown said Tuesday that Syrian refugees have overwhelmed Lebanese public schools, asking the world for more support as estimates suggest that more than 400,000 children from neighboring Syria need schooling here — nearly twice the number of Lebanese children in school.

Brown, now a U.N. special education envoy, spoke during a visit to Lebanon, where he is trying to help the country of 4.5 million people raise money to deal with what he said were "great" pressures on its public services, including education.

Roberto di Matteo has stepped down as coach of Schalke after a disappointing season that saw the Gelsenkirchen outfit finish only sixth in the Bundesliga, a club statement announced on Tuesday.

The Italian had been in charge since October after his predecessor Jens Keller was sacked, but last Saturday's 2-0 defeat at home to strugglers Hamburg looks to have been the last straw for Schalke's board.