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Rats got a lot of press for responding with apparent happiness when they were tickled, much like humans do. But hey don ;t just experience positive emotions. One experiment proved this by injecting rats with acetic a
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stanley cup ntration isn ;t strong, the dose doesn ;t do more than cause discomfort. Such injections are often used to test the efficacy of painkillers. proof-that-rats-laugh-when-you-tickle-them-5520517 During this experiment, the injected rat shared a cage with a second rat, which watched the first rat writhing in pain after the injection. The scientists then injected the second rat with acetic acid. It writhed as well, but it writhed even more than the first one, having watched what its fellow went through. This response was increased if the rats had spent a couple of weeks together prior to the experiment. Researchers believed that the degree to which the rats responded showed empathy. Rats could understand each other pain, and it caused them more suffering. Rats can experience happiness and joy, bu
stanley cup website t also dread and sympathetic agony. They can understand the pain of their fellows, and apply it to their own situation. In other words, when we trap them or bait them, we ;re not just inducing pain, but we might be inducing suffering as well. Image: Janet Stephens. [Sources: Rat Island, NCBI] Bydy The Original Robocop Was A Christ Allegory
that introduces you to the microorganisms that
taza stanley treat the various nooks, crannies, tissues and organs of our bodies like so many different ecosystems. These tiny creatures comprise the native members of a community more commonly known as the human microbiome 鈥?an assortment of 100-trillion or more organisms that resides in and on every human being on Earth. You can click through to explore the applet, which features helpful links to relevant publications. For more info on the growing field of research that investigates the relationship between humans and their microscopic inhabitants, check out this in-depth feature by SciAm Jennifer Ackerman. [SciAm] BiologyEcologyMedicineMicrobiomeScience Dai
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stanley cup You May Also Like ScienceHealth Got Sniffly Allergies Your Funky Nose Fungi Might Be to Blame People with allergies or asthma have more diverse fungal communities thriving in their noses, according to new research. By
