1.   Considering the first issue, most psycholinguists support the existence of a mental lexicon that contains knowledge about words.

2.   Despite the overwhelming scientific consensus supporting the existence of global warming, the media often portray it as a controversial scientific debate.

3.   Our findings indicate that the pathogenic relevance of a gastrointestinal infection in HIV infected patients has to be verified and indirectly support the existence of an HIV associated enteropathy.

4.   These findings support the existence of a key L-arginine-nitric oxide pathway regulating gall bladder contraction.

5.   Animal and human experiments support the existence of the short-interval circuit, Meck said.

6.   But these monks supported their existence not by making wine or honey but by designing commercial home pages on the World Wide Web.

7.   He and rival investigators say new signs, including New Mexican records, support the existence of the safe house, no trace of which remains today.

8.   Object of the expedition was to search for evidence supporting the existence of a very large hominoid commonly referred to in this country as Sasquatch or Bigfoot.

9.   Such immense magnetic forces, they think, are strong evidence supporting the existence of a strange type of astronomical body called a magnetar.