These majestic landscapes have always been dangerous, but as the world warms, mountains are becoming much more unpredictable — and the world is unprepared.

Petra sprawls and snakes through the mountains, with most of its significant features collected in a flat valley. Royal tombs line one side of the valley; religious sites line the other.

Virginia authorities are searching for missing sailor Angelina Petra Resendiz, a 21-year-old Navy culinary specialist last seen May 29 at Naval Station Norfolk.

Professional tennis player Petra Kvitova will retire after the upcoming U.S. Open. The former world No. 2 tennis champ, 35, announced her impending retirement after 19 years via a lengthy ...

Petra Diamonds , which has the world's third-largest resource of diamonds, said on Wednesday it had delayed the sale of gems from its Cullinan Mine in South Africa until there was greater clarity ...

Petra Kvitova, left, of the Czech Republic and Russia's Maria Sharapova hold their trophies after Kvitova won in the ladies' singles final at the All England Lawn Tennis Championships at Wimbledon ...

Authorities have issued a "critically missing adult alert" for a 21-year-old who vanished from her barracks at a naval base in Virginia. Angelina Petra Resendiz was last seen at 10 a.m. on May 29 ...

LONDON (AP) — Two-time Wimbledon champion Petra Kvitova plans to retire in a few months, the Czech player said Thursday. The announcement on social media came a day after Kvitova was granted a ...

Hundreds of tourists were evacuated from Petra's archeological site by Jordanian authorities on Sunday (May 4) after heavy rainfall caused flooding, the Petra Development and Tourism Region ...

LONDON (AP) — Two-time Wimbledon champion Petra Kvitova plans to retire in a few months, the Czech player said Thursday.

Four months after the Los Angeles wildfires threatened to destroy it, the Brentwood home of Formula One heiress Petra Ecclestone and her husband, Sam Palmer, is going on the market for $41.95 million.

Petra Kvitova is returning to Wimbledon after the 2011 and 2014 champion was awarded a wild card Wednesday for this year's tournament. Kvitova last played at the grass-court Grand Slam tournament ...