Vincent van Gogh cut off his ear after a fight with his friend and flatmate Paul Gauguin and then gave his ear to a maid at a brothel.
Mental health refers to psychological wellbeing including related study, health science, chemistry, and treatment.
The average human uses 100% of the brain on a daily basis, and there is no “silent areas” of a normal healthy human brain.
Smiling and laughing have health benefits, they improve your mood and the moods of those around you. An uplifted mood has been long-linked to good health.
Humans are generally quick to adapt to change, despite being resistant to it, this is true biologically, socially, and culturally.
It’s theorized that using a starting pitch of A=432 Hz and a “just intonation” tuning method (scientific tuning) is more natural and mathematically symmetric than using A=440 Hz and “equal temperament” tuning (concert tuning).
Money can buy happiness in some ways, and cause unhappiness in others, studies have shown that different types of wealth and income affect happiness and unhappiness in a variety of ways.
Exposure to light in moderation, especially natural sunlight, can have an uplifting effect on mood, while excessive darkness can have the opposite effect.
Our thoughts can shape our inner reality and outward perceptions of things (neuroplasticity), but to affect or create a reality outside ourselves, we must interact with the world and communicate our thoughts.
Studies show you can semi-effectively catch up on short-term sleep debt over a few nights, but not long-term sleep debt accumulated over time.