Sensation is dealing with the processing of the senses, including the traditional senses vision, hearing, taste, smell and touch, but also sense experiences such as vestibular and pain. It typically involves the higher-level cortical brain areas associated with the conscious experience of physical ...

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Evolutionary reasons why you cannot tickle yourself but masturbate

There are obviously good reasons that explain why you cannot tickle yourself (see e.g. here). This got me thinking why it is possible to masturbate... Wouldn't it make more sense to not being able to ...
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Do ants use something similar to the honey bee “waggle dance” to instruct the rest of the colony where to find a food source?

In the 20 years since we built our home, we've just recently had our first ant infestation. I'm familiar with the fact that ants leave scent trails to find their way back and forth between the ...
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Do genetic modifications exist to enhance the taste of tomatoes?

GM tomatoes seem less tasty. Has there been any research on GMOs with regard to taste? Can scientists introduce a gene to, let's say, tomatoes, which would enhance the flavour? If not, why?
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Which ligands bind to (are sensed by) these Odorant Binding Proteins (OBPs)?

Question I have a list of 69 odorant binding protein (OBP) IDs, belonging to the malarial mosquito Anopheles gambiae, and I would like to know which ligands/molecules they bind to. I would greatly ...
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Is there a lower temperature limit, below which we cannot sense a difference in temperature?

At work I have to handle samples stored at -20 and -70 degrees Celsius, and they don't feel that different to me.
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Pitch shift in hearing after wisdom teeth removal

Yesterday I had my wisdom teeth removed. This morning, when I heard our phone ringing, it sounded a little lower-pitched than usual (I have perfect pitch). Sure enough, when I opened FL Studio ...