'exclusively human' is a correct and usable phrase in written English.
It is used to emphasize that something is only done or experienced by humans and not by any other creature. For example, "The ability to feel emotions is an exclusively human experience."
It is generally considered that memory is exclusively human.
Up to now, we have regarded that as an exclusively human prerogative.
In other cases, radiative forcing has an anthropogenic, or exclusively human, origin.
Unless it is a specific acquisition like a spine, appearing at a certain stage in evolution, it is difficult to regard it as an exclusively human characteristic.
But the always chilling dynamic of the powerful standing over the powerless is further refrigerated here by Mr. Pinter's suggestion that the urge to communicate and connect is neither universally nor exclusively human.
As De Waal explains in a series of engaging accounts, language, self-recognition, tool making, empathy, co-operative behaviour, mental time-travel, culture and many other traits and abilities have turned out not to be exclusively human.
Not only do designers face ethical issues, she argues, but increasingly as skills that were once exclusively human are simulated by machines, their designers are faced with the challenge of rethinking what it means to be human.
Even the hard facts are letting us down: at the moment, researchers know of only a handful of genes unique to humans; it's thought that, when the count is finished and the numbers are totted up, fewer than 20 of our 20,000 genes will be exclusively human.
In his introduction to the book, which was published last year, Mark Singer explained the genesis of the images: The goal was to depict, behind the scenes or just below the surface, the flow and tempo of a city populated by creatures (by no means exclusively human creatures, it would turn out) who tirelessly perform, make art, take risks, plot spectacles, stir epiphanies.
For a book about the all-too-human "passions of war", my 1997 work Blood Rites ended on a strangely inhuman note: I suggested that, whatever distinctly human qualities war calls upon – honour, courage, solidarity, cruelty, and so forth – it might be useful to stop thinking of war in exclusively human terms.
Using new methods of tracking malaria parasites, by subjecting samples of urine and feces to PCR analysis, the scientists found genetic traces of the most malignant malaria parasite — Plasmodium falciparum, presumed since the 1930s to be an exclusively human pathogen — inside the bodies of gorillas from Cameroon and Gabon.
