Under the microscope "it looks like a small bomb went off in the nucleus, " says George Demetri, an oncologist at the Dana-Farber Cancer Institute in Boston.

FORBES

The idea was for Iran to ship 1, 200kg of its low-enriched uranium overseas to produce fuel for a research reactor, thus leaving the country for a while with too small a stockpile with which to make a bomb.

ECONOMIST: Lexington

Our correspondent says small groups of people have been coming to the bomb sites to pay homage to the dead.

BBC: India presses Pakistan on blasts

Mr Price said the bomb squad found the remnants of a small explosive device - "the first of a series of similar devices to be received in the post over the course of that day".

BBC: NEWS | UK | Accused's home a 'bomb factory'

Father Mullan says the small quiet market town cannot escape the legacy of the bomb.

BBC: Living with the Omagh legacy

In fact, Libya's effort to concoct an atom bomb never got very far, and its small stock of rudimentary chemical weapons is probably already in the rubbish bin.

ECONOMIST: Libya

The Auburn trainers believe their dogs can detect very small traces of explosives and then follow the trail to the person carrying a bomb.

CNN: Are dogs the key to bomb detection at airports?

During his term, the agency loosened restrictions on some items -- such as cigarette lighters, matches and small scissors -- while imposing limits on liquids and gels because of the August 2006 liquid bomb scare.

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