But other researchers have questioned attributing these seasonal variations that have been detected to dark matter.
BBC: Dark Matter: Experiment to shed light on dark particles
He had been questioned about the disappearance of a neighbour, Gerard Daly nearly two years ago.
The committee also questioned the "coherence" of introducing changes to GCSEs before deciding the accompanying national curriculum.
This is questioned by the British Association of Pharmaceutical Wholesalers, which represents some of the biggest companies.
Though Madoff has allegedly said he acted alone, others have questioned who else knew, including his wife.
He endorsed suicide attacks in a BBC interview and was questioned in connection with a German terror cell.
BBC: Abu Qatada case: UK agrees assistance treaty with Jordan
The man is being questioned by officers from the South East Counter Terrorism Unit.
Senators, including some Republicans, have also questioned Gonzales' credibility after his initial explanations for the firings.
Last year, then-candidate Paul questioned certain clauses of the Civil Rights Act on principled libertarian grounds.
While Mr. Murdoch also was questioned about the long-running phone-hacking saga at News Corp.
WSJ: Political Furor Over News Corp.'s BSkyB Lobbying at Leveson Media Inquiry
The four Welsh police chief constables last year questioned the need for elected commissioners.
Both opponents and allies of Ford have questioned whether the mayor has told the truth.
So I questioned the account executive at the large agency that had hired me.
Beyond that, I have increasingly questioned whether we want more students going to college.
Hillary Clinton, who questioned both Petraeus and Crocker, called for an "orderly" withdrawal of troops.
Taramov said he himself was questioned by the FBI for three hours Tuesday night.
In that piece I openly questioned if marketers or business owners, brands, etc.
State officials, seeking to keep Williams locked up, have questioned the validity of the new results.
Two people who were with Mr. Morales have been questioned and released, Mr. Kelly said.
But he questioned whether it would be possible to look at cells deeper within the brain.
The French President, Nicolas Sarkozy, has questioned her conviction and called for her release.
After this, cabinet minister Ken Clarke questioned whether there was "a system" for doing this.
BBC: Duncan Smith 'relaxed' over well-off pensioner paybacks
The NASUWT questioned Labour's ability to deliver the 10, 000 new teachers it has pledged to employ.
Conall McDevitt of the SDLP questioned the tactics of unionists in opposing the motion.
BBC: Retention and Release of Information and Police Officers
Last week the Federation of European Employers questioned whether restrictions on bankers' pay exceeded EU powers.
Republicans also questioned why Mr. Obama said he only learned of the IRS conduct last Friday.
Meanwhile Shadow health secretary Andrew Lansley questioned whether the NHS would be able to cope.
They questioned whether the original investigation was squashed because of her family's political ties.
He was arrested and questioned by officers, before being bailed pending further inquiries until 17 November.
BBC: Mark Berry and former partner Monica Ward, pictured in 2006
Over the past generation, some have questioned the tenets and viability of architectural modernism.
WSJ: A Concrete Ribbon Through the Clouds | Millau Viaduct | Masterpiece by Joseph Giovannini
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