It's a real test of a human's fitness as it just completely saps you.
But if the yeast's Golgi has different ideas from a human's about how to package that protein, the result may not work well as a drug.
And instead of a puppetlike jaw that moves up and down, Big Tex's new mouth will move more like a human's.
Ferrets are often used in flu research because the animal's respiratory tract responds to flu viruses in much the same way as a human's.
You get what you pay for--a dog's nose has 2 billion odor receptors, 40 times as many as a human's--but there are limits to what even the military is willing to spend on an animal.
So to get into a human's lungs, they have to ride on mold spores or dust particles.
Where there was any change in the dogs' expression, it was seen to be a subsequent reflection of the human's emotions.
Never before have there been quite so many computers in the average human's life: PCs, smartphones and tablets, digital cars, digital homes, even digital organs.
You can feed the monsters by hand, stand on their giant eggs (which won't crack under a 250-pound human's weight) and visit the craftsmen who make feather dusters.
Moreover, even within a single group, the meaning of a gesture could vary with context, almost as tone of voice can vary the meaning of a human's spoken word.
ECONOMIST: Evidence that the first words were movements, not sounds
Instead of submitting users to a test, the Atlanta-based company's technology plugs into Web sites and invisibly analyzes users' online behavior to determine who's a human and who's a bot.
"At the levels of bute that have been found, a person would have to eat 500 to 600 burgers a day that are 100% horse meat to get close to consuming a human's daily dose, " said Britain's Chief Medical Officer Sally Davies.
Ansar Burney, Pakistan's human-rights minister, had discovered Mr Singh's plight himself.
Last week the UN Human Rights Council passed a resolution highly critical of Sri Lanka's human rights record.
Should that happen, Welch said he would ask the bank's human-resources department to secure time without pay for the bank's in-house brawler, thus ensuring his job doesn't go anywhere.
Kurzweil's human-machine symbiosis is not a techno-catastrophe but the ultimate liberation from humanity's biological frailties.
Though it is still near the bottom of the UN's human-development index, it is ranked quite high for governance and freedom, coming 18th out of Africa's 53 countries.
Edward Kennedy, a Massachusetts Democrat, and spent the final two years of President Bill Clinton's administration as head of the Health and Human Services Department's civil rights office.
"The key to winning - forget everything else, tactics, the lot - it's about you as a human being, it's about what you are willing to commit and your attitude and we did that really well, " said Upson.
To show followers he's human, he'll occasionally share music he likes or a funny video.
Mr Justice Stuart-Smith agreed the force's refusal had infringed the 44-year-old teacher's human rights.
In their minds, he's just a great ballplayer who's human like the rest of us.
"Too much pain, too many injuries, " Lorenzo told CNN's Human to Hero series.
Records from the Colombian government's human rights observatory also blame rebels for the death.
Elsewhere, some innovators are experimenting with devices that draw power from the human body's kinetic energy.
As the world's human population grows, so will the problem of the global food supply.
Behavioural economists say it's human nature to notice concrete losses more than gains forgone.
The first floor, which also was heavily damaged, is where the company's human resources team worked.
Alexza's human trials may fail to replicate the success of the earlier animal study.
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