Many of those arrested are believed to have links to ISIS and were planning to carry out attacks in the country, Saudi officials said.
The U.S. began launching airstrikes against ISIS in August following a massive territorial advance by the group in Iraq.
The woman's 11-year-old twins are now in police custody until her former husband reaches Dubai.
Lower crude oil prices are good for U.S. consumers and bad for oil services firms as well as some oil-producing nations.
Some fund analysts have said that oil prices could slide to $60 per barrel if OPEC does not agree to a significant output cut.
OPEC may be forced to pull back on production to keep oil prices from sinking lower.
Airbus followed up its major victory over Boeing this week with another big sale, to the French government.
A senior member of the Muslim Brotherhood was arrested in Jordan on Thursday, the third such high-profile arrest in recent months.
Business strategist Peter Schwartz says cars could wind up simply being the hardware that carries tech industry software.
Militants gave the Lebanese government a deadline to meet their demands -- or they will begin beheading hostages.
India's campaign for much higher pay could have an impact on economies around the region.
The department store chain reported a 30 percent rise in profit but with disappointing sales.
Violence is escalating in the eastern Libyan town of Derna, where Sunni fighters have pledged allegiance to the Islamic State group.
Diplomats say Qatar's reticence to join the campaign against ISIS shows it is careful to preserve its influence with regional Islamist groups.
Apple CEO Tim Cook's message may not negatively affect global markets, but it could have a lasting impact on individuals.
China's state-run oil firm has bought 18 million barrels of crude oil so far this month, traders say.
Western nations are ready to crack down with sanctions on leaders they say incite the spreading chaos in Libya.
The International Energy Agency cut its oil demand growth forecast for 2015.
For the first time in decades, the most populous Arab nation is intervening in a conflict outside its borders.
Australian Prime Minister Tony Abbott reportedly said that he was confident that a deal would be reached in the next few days.
The meeting comes just a day after Turkey denied that it had reached an agreement with the U.S. over the use of its air force bases.
Two of the five passengers were running fevers; the other three exhibited other flu-like symptoms.