• Republican presidential candidate Donald Trump speaks to supporters at a rally at the Florida State Fairgrounds in Tampa, Fla., Wednesday, Aug. 24, 2016. (Loren Elliott/The Tampa Bay Times via AP)

    WHY IT MATTERS: Trade

    WASHINGTON (AP) — THE ISSUE: In this angry election year, many American voters are deeply skeptical about free trade — or downright hostile to it.

  • In this Thursday, July 21, 2016, file photo, European Central Bank President Mario Draghi speaks during a news conference in Frankfurt, Germany, after a meeting of the governing council. The Federal Reserve, the European Central Bank and the Bank of Japan have pumped trillions of dollars into global financial markets and taken the radical step of pushing interest rates below zero in Europe and Japan. But the results have been lackluster. (AP Photo/Michael Probst, File)

    Bold moves, tepid gains: Have central banks met their limit?

    WASHINGTON (AP) — The world’s key central banks have worked themselves into contortions to try to rev up economic growth, raise inflation and coax consumers and businesses to borrow and spend more.

  • This Tuesday, Aug. 2, 2016 photo, shows handwritten advertisements for human kidneys for sale that includes the sellers' phone number and blood type, on a tree in downtown Tehran, Iran. A unique system allows those in need of a transplant to buy a kidney. The program, which has seen Iran’s waitlist for kidneys effectively drop to zero, has been championed by some Western doctors as a way to cut time for lifesaving transplants. However, some ethicists worry about the system taking advantage of the poor worldwide to black-market organ sales. (AP Photo/Ebrahim Noroozi)

    In Iran, unique system allows payments for kidney donors

    TEHRAN, Iran (AP) — The whirling hum of a dialysis machine could have been the soundtrack to the rest of Zahra Hajikarimi’s life but for an unusual program in Iran that allows people to buy a kidney from a living donor.

  • Democratic presidential nominee Hillary Clinton greets people outside on the street as she leaves a fundraiser in Piedmont, Calif., Tuesday, Aug. 23, 2016. (AP Photo/Carolyn Kaster)

    Clinton’s Gold Rush: $18 million raised on three-day swing

    REDWOOD CITY, Calif. (AP) — Hillary Clinton mingled with Hall of Fame basketball player Magic Johnson and Apple CEO Tim Cook, vamped in a photo booth with actor Justin Timberlake and dined with some of California’s richest families on what was likely the most lucrative fundraising swing of her presidential campaign.

  • An autonomous vehicle is parked for its test drive in Singapore Wednesday, Aug. 24, 2016. The world’s first self-driving taxis, operated by nuTonomy, an autonomous vehicle software startup, will be picking up passengers in Singapore starting Thursday, Aug. 25. The service will start small - six cars now, growing to a dozen by the end of the year. The ultimate goal, say nuTonomy officials, is to have a fully self-driving taxi fleet in Singapore by 2018, which will help sharply cut the number of cars on Singapore’s congested roads. (AP Photo/Yong Teck Lim)

    World’s first self-driving taxis debut in Singapore

    SINGAPORE (AP) — The world’s first self-driving taxis began picking up passengers in Singapore starting Thursday.

    Updated: 8:34 pm

  • Rescuers make their way through destroyed houses following Wednesday's earthquake in Pescara Del Tronto, Italy, Thursday, Aug. 25, 2016. Rescue crews raced against time Thursday looking for survivors from the earthquake that leveled three towns in central Italy, but the death toll rose to 247 and Italy once again anguished over trying to secure its medieval communities built on seismic lands. (AP Photo/Gregorio Borgia)

    Rescuers search for survivors in Italy quake that killed 247

    PESCARA DEL TRONTO, Italy (AP) — As the search for survivors ground on, Premier Matteo Renzi pledged new money and measures Thursday to rebuild quake-devastated central Italy amid mounting soul-searching over why the seismic-prone country has continually failed to ensure its buildings can withstand such catastrophes.

    Updated: 9:30 pm

  • A driver, right, gets his hands off of the steering wheel of an autonomous vehicle during its test drive in Singapore Wednesday, Aug. 24, 2016. The world’s first self-driving taxis, operated by nuTonomy, an autonomous vehicle software startup, will be picking up passengers in Singapore starting Thursday, Aug. 25. The service will start small - six cars now, growing to a dozen by the end of the year. The ultimate goal, say nuTonomy officials, is to have a fully self-driving taxi fleet in Singapore by 2018, which will help sharply cut the number of cars on Singapore’s congested roads. (AP Photo/Yong Teck Lim)

    World’s first self-driving taxis debut in Singapore

    SINGAPORE (AP) — The world’s first self-driving taxis are picking up passengers in Singapore.

  • Chicago White Sox's Jose Abreu hits an RBI single off Philadelphia Phillies starting pitcher Jake Thompson, scoring Tim Anderson, during the third inning of an interleague baseball game Tuesday, Aug. 23, 2016, in Chicago. (AP Photo/Charles Rex Arbogast)

    White Sox ballpark changing name to Guarantee Rate Field

    CHICAGO (AP) — Maybe the Chicago White Sox will change their luck by changing the name of their stadium.

  • MLB and union to play games, invest $5M in Puerto Rico

    NEW YORK (AP) — Major League Baseball has agreed to hold games in Puerto Rico and will work with the players’ association to invest $5 million in developing baseball on the island.

  • Correction: Water Park-Fatality-Regulation story

    TOPEKA, Kan. (AP) — In a story Aug. 12 about the regulation in Kansas for amusement park rides, The Associated Press erroneously reported that South Dakota was among the states that have no laws regulating the industry. South Dakota passed a law requiring inspections in 2014.