There is so much history at Sun, it has been known to reduce grown men to tears.
It has been known for months that not all was well at the Clinton headquarters.
It has been known for a long time that mutations in a protein can encourage amyloid formation.
"It has been known for some years that smokers are much more likely to be carriers of bacteria, " said Dr Blackwell.
It has been known since the 1960s that protons are made of smaller particles called quarks and gluons.
It has been known for some time that the grip of Homo neanderthalis was different from, and in some ways inferior to, that of Homo sapiens.
It has been known for a long time that people with autism generally have intestinal problems as well, and that these are often coupled with abnormal microbiomes.
It has been known for some time that autism has a strong genetic influence - but up until now only eight or nine genes have been confirmed as playing a role.
But it has been known for a long time that people with no serious illness other than depression are more likely to die than those who are otherwise similar, but mentally healthy.
Professor Sebastian Brandner, head of the division of neuropathology at the Institute of Neurology, University College London, said it has been known for decades that such cells were present in mice and rats.
"It has been known for years by the educational authorities that foxes live under such makeshift buildings at schools, so it should come as no surprise that there was a fox present, " he said.
It has been known for some time, for example, that Eristalis intricarius and Volucella pellucens, two European species of hoverfly that are poor mimics of bumblebees in general, and do not resemble any particular species, are widespread and common.
On Thursday the United States gave the government a boost when it announced it would henceforth recognise the country as Macedonia, rather than the Former Yugoslav Republic of Macedonia (FYROM) which it has been known as for more than a decade.
It has been known for years that in a range of animals from insects to birds the males increase the quality and quantity of the sperm they ejaculate when those sperm are likely to find themselves in competition with sperm from another male.
Till recently, it has been better known for its litter and the world's largest stray-dog problem.
It has been well known that the next version of iPhone is not in the near future.
It has long been known that vitamin D prevents rickets and children were once given food supplements like cod liver oil.
Her argument has much merit: In the world of microfinance, it has long been known that women make better loan candidates than men.
It has long been known that lithium batteries are more susceptible than conventional nickel-cadmium batteries to extreme, uncontrolled temperature increases and fires that are very different to put out.
It has long been known that some solid materials, called metal hydrides, are capable of storing small amounts (about 1-2% of their own weight) of hydrogen at room temperature.
In fact, it has long been known that exit polls, though they may claim to be based on random samples, suffer from biases in the way that they are conducted.
It has long been known for its Hispanic influence, thanks to generations of Syrians and Lebanese who left in the 19th and 20th centuries to work in South America and who have periodically returned.
Though it may seem to many Americans as if the Iranian nuclear program has only come about in the past few years, it has actually been known to policymakers for a very long time.
CENTERFORSECURITYPOLICY: The myth of America's 'tough' Iran policy
But it has been well known for a long time that the rate didn't really cover all of the cost of operating the typical vehicle, especially a new, expensive one with higher first- and even second-year depreciation.
It has always been known that some candidates get extensive editing assistance or may have presented the work of others as their own, but this is often revealed in the interview when a candidate is asked to clarify or elaborate on a response from a short answer question or essay.
Walton has always been known for his outrageous commentary and it has continued this season.
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For two centuries, America's free market has not only been the source of dazzling ideas and path-breaking products, it has also been the greatest force for prosperity the world has ever known.
Serps was introduced in 1978 and since April 1988 it has been possible to opt out (known as contracting out) of Serps via a personal pension plan.
It is well known that China has long been striving to emerge as a preeminent economic power.
It is not known if that money has been recouped or if further losses have been sustained in the ensuing months.
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