(Humboldt never married, and it's often speculated that he was gay, though how many — if any — of his intense relationships were sexual is unknown).
It is often speculated that reactive oxygen species (ROS) present in atmospheric particles lead to oxidative stress in, and ultimately disease of, the human lung.
The surfaces of many marine animals ranging from shells of molluscs to the skin of sharks and whales have a complex surface topography, and by analogy with the 'self-cleaning' lotus-leaf effect, it is often speculated that this surface roughness may have a role in either deterring fouling organisms from attaching or promoting their easy release.
Because little was known of Chalkhill's life, it was often speculated that he never existed save as a nom de plume for Walton or another, but in 1958 the mystery was solved with the discovery of eight distinctive autograph manuscripts in the papers of a collateral descendant, Lieut.
It is often speculated that those with multiple chronic headaches may have a worse response to treatments than those with a single phenotype, however, there is no published data supporting this.
It is often speculated that diseases such as BTB are prevalent in nomadic populations due to their lifestyle, herd size and environment/climate, but very few data on BTB exist from these communities in general and from nomadic pastoralists in Ethiopia in particular.
While it is often speculated that medical tourists rely primarily on the Internet to inform themselves about destination facilities, the frequency of access to information found online and its actual influence on decision-making requires dedicated attention [ 33, 34].
For example, it is not clear why tumor-associated proteins elicit humoral responses, although it is often speculated that such proteins can become antigenic when they are overexpressed or represent an unusual or modified form of a protein (e.g. altered spliced form), or are encoded by mutant genes [ 1, 2].
It is often speculated by observers that other all-time greats, namely Oscar Robertson (all time triple-doubles leader with 181 ), Wilt Chamberlain, Bill Russell or Jerry West could conceivably have had quadruple-doubles.
He and Michael Vaughan emerge to a chorus of Engerland, Engerland, Engerland - proof, if it's really needed, that if, as is often speculated, They don't like it up 'em, the English certainly do.
