The authors speculate that the new middle class is not an aspiring bourgeoisie of petty businessmen.
It is not necessary to possess the ultimate definition of this uniqueness. Even to speculate on it is gain.
Conversely, we can now speculate whether increased repair of Prx1 during aging can counteract, or at least delay, the development of cancer.
Scientists speculate that by mildly irritating the wart, the tape activates the immune system which suppresses the viral microbes that cause warts.
Whether this was genuine concern for a real social problem or was born of a more atavistic notion that there is something inherently, biologically wrong with mixing RACES, we can only speculate.
We are living in the here and can only speculate about the hereafter.
After the de-fleshing process, the corpses had been neatly laid to rest on wide wooden shelves, the researchers speculate.
It is tempting to speculate that optimism was selected by evolution precisely because, on balance, positive expectations enhance the odds of survival.
Given these two examples, we can speculate as to the issue with US tennis talent development - the current training system is a throwback to developing talent in a bygone era.
The researchers speculate that a Neanderthal cut off the panther PAWS and kept them.
We can speculate as to the changes the singularity would bring that would enable that exponential growth to continue.
It said: "We have been unable to corroborate these claims in the short time available and it would be inappropriate to speculate on specific cases without further verification of the alleged actions."
We can speculate that the stress of losing a father could perhaps delay puberty.
Scientists speculate that this is a seasonal effect, and if so, it will change as the northern hemisphere enters springtime during the next few years.
We speculate there may be neutronic mail here.
Therefore I speculate on that, people who make and use early Three Furcate Handle Sword in the north area maybe are these people who carried North System Bronze Culture to Xinanyi area.
Analysts speculate China is seeking a larger role as peacemaker because it secures much of its oil from the region.
Its occupation was to speculate on Laetitia Dale's modest enthusiasm for rural pleasures.
Also, anthropologists speculate that the relative helplessness of human children has made multiple caregivers a vital necessity - that encourages bringing dad into the picture.
“People are beginning to speculate, ” he says.
Analysts at Collins Stewart, a financial firm, speculate that SABMiller wants to buy Foster's to make it harder for Anheuser-Busch InBev, the world's largest brewer, to swallow SABMiller.
