4,014 results
4,014 results for: Dogs
- Animals
China trumps Near East for signs of most ancient farm cats
Earliest evidence found for grain as a force in feline domestication.
- Microbes
Microscopic menagerie
The microbes dwelling in and on multicellular organisms should be viewed as evolutionarily inseparable from their hosts, some biologists argue.
- Animals
Dog-paddle science debunks notion of underwater trot
From Newfoundlands to Yorkshire terriers, canines swim with similar, distinctive gait.
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18901
Since pandas produce twins “roughly half the time” and “the mother routinely selects one, and the other dies in a few days,” it seems that there is an opportunity to rear the discarded one experimentally (away from the mother). Has this been tried? It seems a waste to let one of the twins perish. Rhodes […]
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19061
In this article it was speculated that calorie restriction reduces the production of free radicals. We have found that food deprivation almost doubles concentrations of melatonin in various parts of the gastrointestinal system. Melatonin, a very potent scavenger of free radicals, has increased the lifespan of mice in several studies. It could be that the […]
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