Hundreds of photographs by Mexican artist Frida Kahlo that were sealed away when she died will be publicly displayed for the first time in the United States next month at the Artisphere arts center in Arlington, Virginia.

Artisphere is announcing plans Wednesday for an exhibition titled "Frida Kahlo: Her Photos," which includes more than 250 images from her personal collection. They were packed away in 1954 when Kahlo died, along with items from her husband, artist Diego Rivera, and were unsealed in 2007.

Former and reigning Wimbledon winners Maria Sharapova and Petra Kvitova will meet in the Australian Open semifinals after both won in straight sets on Wednesday.

Sharapova won 6-2, 6-3 against fellow Russian Ekaterina Makarova, who knocked out five-time champion Serena Williams in the previous round.

Andy Murray overcame an inconsistent serve to beat Kei Nishikori on Wednesday and reach the semifinals of the Australian Open for the third straight year.

The No. 4-ranked Murray won 6-3, 6-3, 6-1 to join No. 2 Rafael Nadal and No. 3 Roger Federer in the semifinals. Top-ranked Novak Djokovic had a chance to complete a powerful final four later with a win over David Ferrer of Spain.

California did not suffer a single death from whooping cough in 2011, the first year since 1991 that there have been no fatalities in the state from the highly contagious illness, health officials said Tuesday.

The news comes after the state experienced a whooping cough epidemic in 2010 when 9,000 were infected. Most vulnerable to the disease are infants too young to be fully immunized. Ten babies died after exposure from adults or older children.

Foot and leg amputations were once a fairly common fate for diabetics, but new government research shows a dramatic decline in limbs lost to the disease, probably due to better treatments.

The rate has fallen by more than half since the mid-1990s, according to what is being called the most comprehensive study of the trend.

An on-duty bus driver went on a rampage on the crowded streets of a central Indian city Wednesday, killing nine people and injuring more than two dozen as he mowed down pedestrians and rammed other vehicles.

Police chased the bus for an hour through the streets of Pune, with traffic officers firing on it in an attempt to stop it, before they managed to arrest the 30-year-old driver. He is being held on murder charges.

U.S. Special Forces troops flew into Somalia on a nighttime helicopter raid early Wednesday, freed an American and a Danish hostage and killed nine pirates in a mission that President Barack Obama said he personally authorized.

The Danish Refugee Council confirmed that the two aid workers, American Jessica Buchanan and Dane Poul Hagen Thisted, were freed and "are on their way to be reunited with their families."

Borussia Dortmund says young star Mario Goetze will up be out for up to two months because of a pubic bone injury.

The loss of the 19-year-old midfielder is a big setback for the defending Bundesliga champions, who are in a three-team tie with Bayern Munich and Schalke at the top of the standings.

Martin Scorsese's Paris adventure "Hugo" leads the Academy Awards with 11 nominations, among them best picture and the latest director slot for the Oscar-winning filmmaker.

Also nominated for best picture Tuesday: the silent film "The Artist"; the family drama "The Descendants"; the Sept. 11 tale "Extremely Loud & Incredibly Close"; the Deep South drama "The Help"; the romantic fantasy "Midnight in Paris"; the sports tale "Moneyball"; the family chronicle "The Tree of Life"; and the World War I epic "War Horse."

Appearing angry and irritable, Jose Mourinho claimed all was well at Real Madrid on Tuesday despite reported divisions within his squad following the loss last week to Barcelona causing speculation to mount about his future.

Mourinho has come under criticism from his usually staunch allies — Madrid fans and the local media — for his tactics against Barcelona in the 2-1 home loss in the first leg of the Copa del Rey quarterfinals last Wednesday.