Now the Pentagon must find way to rely less on animals and more on simulators that mimic the human body.
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Without improved immunology, curators would have to be far more reticent about letting their animals move into larger and more populated enclosures.
Environmental experts say birds and animals are more likely to escape a burning patch of water than an oil slick, although toxic fumes could endanger wildlife.
Researchers must seek more efficient methods that involve fewer animals, look for more humane procedures and work towards developing completely new forms of experimentation that do not call for animals.
The microbe-free animals were more active and, in specific behavioral tests, were less anxious than microbe-colonized mice.
It is simply to point out that animals given more space and air may be at less risk of catching diseases from their neighbours.
Otherwise, the social structure of badger groups broke down when some were killed, and the animals ranged further afield - infecting more cattle and leading to increased TB incidence.
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By the time the animals were eight to 10 weeks old, the physical disturbance had healed, but these animals displayed more depressed and anxious behaviors, such as giving up more quickly in a swimming task, than rats whose stomachs weren't irritated.
The study highlights charismatic mega-fauna such as whales, tigers and polar bears as animals more likely to be the focus of successful conservation programs, protective legislation and public funding drives.
Less cramped conditions also mean less disease, and processing only a few animals at a time allows for more care and less contamination of meats.
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Injured dogs were living around piles of their own faeces, and dozens more animals were also suffering, the court heard.
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Until recently, British and American cattlemen fed their livestock meat-and-bone stuffs to produce heftier and more profitable animals, even though cows are herbivores.
And ultimately partnerships like these are a content differentiator between us and other games that might feature aquariums or animals, which will get us more users and earn us more revenue in the long run.
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Isolated populations of plants and animals could establish genetic contact with larger communities, creating healthier and more resilient breeding pools.
In the Middle Ages, European craftsmen refined the design, improving the efficiency and allowing pack animals to do more work with less strain.
Slaughterhouses that process 300 or more animals an hour and pass them through the same grinders allow a single infected carcass potentially to taint tens of thousands of kilos of meat.
On their wish list for celebrity endorsements of the campaign are animal rights advocate Betty White ( who loves animals more than people) and vegan Alicia Silverstone who loves animals so much that she feeds her son like one.
Not surprisingly, Meng and scientists like him advocate more prudent use of antibiotics in food animals, and turkey producers assert that their use is appropriate.
He's exploring the parks and wildlife refuges of the East Coast, learning more about the problems encountered by the animals and plants with which we share the planet.
Being with metal and machines required a great deal more sensitivity than being with wild animals or with plants and trees.
The latest biotechnology merely allows us to modify plants (and animals too, though none are yet on the market) much more quickly, and more intelligently.
Investigators found more than 100 farm animals and 200 dogs on his grounds in the high desert near Los Angeles.
You have to wonder: did PETA do some polling that indicated that Jersey Shore fans are more likely to hurt animals and thus need addressing?
The genetically altered mice wound up with redder muscles than their unmodified peers, meaning the small animals were more packed with muscle fiber and less with fat.
Bandhan hoped that there would be a small increase in income from selling the products of the farm animals provided, and that people would become more adept at managing their own finances.
He studies the material properties of tissue and organs from animals and cadavers to assign shape, size, density, mass and ten or more coefficients that describe how each cube of virtual flesh will deform when confronted with a given force from a given direction.
Her organization, Beirut for the Ethical Treatment of Animals, or BETA, has looked after more than 1, 500 dogs, cats and other animals since it opened in 2004.
This says that the "fittest" animals or plants are more likely to survive and reproduce.
However, large-bodied animals typically retain heat quite easily and actually have more of a potential problem with overheating.
And because I knew more about animals than people, I studied it as an outsider, as it were.
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