Studies in guinea pigs have shown that flu is easier to transmit in cold, dry conditions.
Tests in mice and guinea pigs have shown that such vaccine microspheres are as safe and effective as conventional shots.
Collaborating with colleagues in the U.S. in the mid-1990s, the Terlings Park researchers were the first to show that substance P might play a role in depression, when they noticed that guinea pigs cried out in alarm when compounds similar to substance P were injected into their brains.
What can be done to prevent using unwitting consumers in dire straits as guinea pigs?
This smacks of using military personnel in the field as guinea pigs.
"We must never allow our citizens to be unwitting guinea pigs in scientific experiments that put them at risk without their consent, " the president said.
These include a case of two puppies buried alive by their owner and another in which more than 30 rabbits and guinea pigs were found living among dead animals and slurry in a hutch.
The sound comes from thousands of guinea pigs held in mesh cages.
Instead, Dr Raihani and Ms McAuliffe decided to follow a new fashion in psychology and recruit their human guinea pigs through a system called Mechanical Turk.
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Ms. Flehmig and dozens of other human guinea pigs were easily visible in green hard hats.
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In effect, Mac users are acting as guinea pigs for a new way of selling music online.
"Initially they thought they were guinea-pigs but they quickly realised that in fact they were pioneers, " said Mr Cleaver.
Coincidentally, ReadWriteWeb published a post today about researchers reflecting on the ethics of using social media content in their research, turning unsuspecting Facebookers and Tweeps into guinea pigs.
One part of the program gives guinea pigs, a staple and traditional protein source in Peru, to families for breeding so they can feed themselves and sell them to earn income.
In reality, as I have suggested, we may often be guinea pigs for the designs of calculating forces, especially those which have mastered the manipulation of social media.
The 900 students arriving in Boston this summer for their two-year course were told they would be guinea pigs.
Some people do have bad trips, and even the most dedicated users admit concern: "We are a generation of guinea pigs for Ecstasy, " says Andrew, a 28-year-old in Hong Kong who began taking E five years ago.
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