By Richard Hubbard LONDON (Reuters) - Share markets fell sharply on Thursday as investors piled back into safer assets, unnerved by the twin setbacks of unexpected weakness in China's economy and signals that the U.S. central bank may soon scale back its stimulus program. The yen bounced sharply off recent lows and German Bunds rose, gaining support from a shift in sentiment that followed Fed Chairman Ben Bernanke's comment that the bank may trim its bond purchases at one of its next policy meetings. ...

BRUSSELS (Reuters) - EU antitrust regulators accepted on Thursday concessions from Lufthansa , United Airlines , Air Canada and Continental to ease competition concerns about their transatlantic revenue-sharing pact. The European Commission said the airlines would give up airport slots in Frankfurt and New York, and also allow rivals to sell tickets on this route, confirming a Reuters story in February. ...

TOKYO (AP) — Keeping the meltdown-stricken Fukushima nuclear plant in northeastern Japan in stable condition requires a cast of thousands. Increasingly the plant's operator is struggling to find enough workers, a trend that many expect to worsen and hamper progress in the decades-long effort to safely decommission it.

By Poornima Gupta SAN FRANCISCO (Reuters) - Hewlett-Packard Co raised its 2013 earnings outlook after quarterly results beat low expectations, as CEO Meg Whitman's turnaround plan helped offset shrinking personal computer sales with enterprise computing services. While fiscal second-quarter profit plummeted 32 percent, Wall Street had braced for worse. HP shares gained 14 percent after the company projected full-year earnings per share of $3.50 to $3.60, raising the lower end by 10 cents, and fiscal third-quarter profit that topped analyst estimates. ...

PARIS (AP) — International Monetary Fund chief Christine Lagarde is facing questions at a special Paris court Thursday over a controversial financial deal that she oversaw as French finance minister.

By John O'Donnell BRUSSELS (Reuters) - Large companies should disclose how much tax they pay in each country where they operate, the European Commission's top regulatory official said, in the text of a speech to be delivered on Thursday. Michel Barnier, the European commissioner in charge of drafting business regulation, said large banks will already be obliged to disclose their profits, taxes and subsidies in each member state and in the non-EU countries where they operate. ...

BANGKOK (AP) — Japanese stocks plummeted Thursday after a spike in government bond yields and unexpectedly weak Chinese manufacturing spooked investors sitting atop months of massive gains in share prices. The Nikkei 225 in Tokyo nosedived 7.3 percent to close at 14,483.98, its worst drop since the 2011 tsunami.

DENVER (AP) — In the most prominent challenge of its kind, Hobby Lobby Stores Inc. is asking a federal appeals court Thursday for an exemption from part of the federal health care law that requires it to offer employees health coverage that includes access to the morning-after pill.

By Aileen Wang and Koh Gui Qing BEIJING (Reuters) - China's factory activity shrank for the first time in seven months in May as new orders fell, a preliminary manufacturing survey showed, entrenching fears that its economic recovery has stalled and that a sharper cooldown may be imminent. The flash HSBC Purchasing Managers' Index (PMI) for May fell to 49.6, slipping under the 50-point level demarcating expansion from contraction for the first since October and sending Asian financial markets sharply lower. The final HSBC PMI stood at 50.4 in April. ...

WASHINGTON (AP) — The economy is recovering, the White House is dealing with multiple controversies, and President Barack Obama appears generally unaffected either way.

By Louis Charbonneau and Michelle Nichols UNITED NATIONS (Reuters) - Metals swap deals with Iran by Switzerland-based commodities giants Glencore Xstrata and Trafigura could have been a way of skirting international sanctions against Tehran over its nuclear program, according to a confidential U.N. Panel of Experts report seen by Reuters on Wednesday. Reuters reported on March 1 that Glencore had supplied thousands of tons of alumina to an Iranian firm that has provided aluminum to Iran's nuclear program, an allegation Glencore confirmed as accurate. ...

TOKYO (Reuters) - Nissan Motor Co Ltd will recall about 841,000 vehicles worldwide including the Micra compact car, also known as the March, as a result of a steering wheel glitch, Japan's No.2 automaker said on Thursday. Nissan is recalling certain models of the Micra compact car produced in Britain and Japan between 2002 and 2006, as well as the Cube, produced in Japan around the same period. It is pulling back vehicles in Japan, Europe, Asia, Oceania, Africa, Latin America and the Middle East. ...

By Julie Steenhuysen CHICAGO (Reuters) - Kathrin Jansen is a microbiologist with at least two breakthrough vaccines to her name: she brought the cervical cancer vaccine Gardasil to market for Merck and helped develop the $4 billion a year pneumonia and meningitis vaccine Prevnar 13 for Pfizer. Jansen's next vaccine success could come by taming the superbug MRSA, a drug-resistant bacterium that she has seen ravage a healthy man up close and personally. Methicillin-resistant Staphylococcus aureus infects an estimated 53 million people globally and costs more than $20 billion a year to treat. ...

WASHINGTON (AP) — Urban renewal? New census estimates show that most of the nation's largest cities further enhanced their allure last year, posting strong population growth for a second straight year.

(Reuters) - SoftBank Corp would appoint a "security director" to Sprint Nextel's board if its takeover bid succeeds, and would give the U.S. government the right to approve the nominee, an attempt to address security concerns raised by the proposed deal. Sprint said in a filing with the U.S. Securities and Exchange Commission on May 1 that the new director appointed by the Tokyo-based SoftBank would oversee public safety concerns related to Sprint's wireless and wireline operations. ...

By Andrea Shalal-Esa WASHINGTON (Reuters) - Public backlash against deadly overseas drone strikes may undermine promising uses of such technology for anything from disaster response to mail delivery, a top U.S. industry group said as it launched a lobbying effort to "demystify" unmanned planes. The Aerospace Industries Association wants to prevent misperceptions and regulatory roadblocks from cutting into a market it says could be worth $89 billion over the next decade, according to a report the trade group will release on Thursday. ...

SAN FRANCISCO (AP) — Hewlett-Packard is still scrambling to meet the growing demand for more versatile and less expensive mobile devices as a slump in its personal computer sales deepens, but the company's cost-cutting measures and focus on more profitable areas of technology appear to be easing the pain.

By Irene Klotz CAPE CANAVERAL, Florida (Reuters) - In a scene right out of Star Trek, a Texas company is developing a 3-D food printer for astronauts to create custom meals on the fly. With support from NASA, the firm, Systems and Materials Research Corp of Austin, intends to design, build and test a food printer that can work in space. "This project is to demonstrate we can create and change the nutrition of the food and be able to print it in a low-gravity environment," the company's research director and lead chemist, David Irvin, told Reuters. ...

Your loyal pooch may be bringing a whole world of bacteria into your home — but don't panic. Research suggests that exposure to a wide variety of microbes may be good for us.

When April and Bryan Gionfriddo brought home their newborn son, Kaiba, in October 2011, he seemed like a healthy baby. But one night, when the family was out to dinner, Kaiba stopped being able to breathe and turned blue. Bryan laid Kaiba, just 6 weeks old, on the restaurant table and performed chest compressions on him before he was rushed to the hospital.

Take a look at the western sky just after sunset this week, and you’ll see an amazing sight: three bright planets in close formation.

The lunar crash site from an meteorite strike on the moon is taking center stage in cosmic crime scene investigation and you can see the space rock impact zone online in a free webcast tonight (May 22).