The leak is thought to have been the source of high levels of radiation found in seawater nearby.

BBC: Japan quake: Nitrogen pumped into nuclear reactor

The group thought it had secured a major source of funding in March this year, but the money never arrived.

CNN: Afghan girl begs for bread, prays for help

Up until now, you probably thought of the Internet primarily as a source of news, entertainment and information.

FORBES: IFTTT: San Francisco Startup Lets Anyone Control The Internet of Things

He said he thought horror films with clowns could be the source of the fear.

BBC: Scary clown mask

Mr. NYHAN: You know, we thought about that and actually - in our second set of experiments, we change the media source.

NPR: Campaign Attack Ads Call 'Facts' Into Question

Union leaders were even skeptical of the governor's strong words on police misconduct investigations, suspecting that Bush was handing them "a line of bull" because he thought that is what the union wanted to hear, the union source said.

CNN: latimes.com: Bush sees U.S. as meddling in local police affairs

If we ever thought about "American football" at all, we thought about all that protective gear and considered it a source of some pride that the average English football fan was in more physical danger on his way to the toilets (we called them that) at halftime than a roly-poly lineman in a scrimmage.

WSJ: Gerard Baker: Football Is Better Than Soccer

Of the 700 teachers who completed the ATL questionnaire, 52% thought pressure to be popular on social networking sites was also a source of strain.

BBC: Pupils 'under greater pressure'

Ginkgo, made from the nuts and leaves of a tree, is a rich source of antioxidants - substances which it is thought can neutralise free radicals.

BBC: Ginkgo could reduce stroke damage