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Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy. Use this tag for general biology questions, but also use more specific life science tags to accompany this one if applicable.

4 votes
0 answers
228 views

Are our gut microbes responsible for 50-90% of our behaviour-regulating neuro-transmittors?

I have always concidered this channel serious, but they are making very bold claims. https://www.youtube.com/watch?v=T3Ftj5E90tY 50% of our dopamine and 90% of our serotonin is created by microbe …
Kristoffer Nolgren's user avatar
9 votes
1 answer
717 views

Is a short-term fast beneficial for maintaining good health and extending life expectancy?

This is claimed in Sweden's second-biggest newspaper. My translation: "I have started to short-term fast.[...] The reason is that lots of world leading scientists that study aging and the brain …
Kristoffer Nolgren's user avatar