What causes some people to be left-handed, and why are fewer people left-handed than right-handed?
Just like the weather, nature made sure that there are enough influencing factors that cause changes in hand-preference, like external, societal and cultural pressures, to result in various possible genetic combinations and chance influences.
This makes the entire process of hand preference unpredictable by design.
SIMILAR ARTICLES & IDEAS:
Many people avoid facts even if it is beneficial for them to know. This strange quirk that defies logic is due to many psychological factors.
Human beings often avoid learning new i...
Human beings feel their hopes are shattered when they learn about the outcome of a certain illness or maybe the date of their death, or divorce, preferring to remain aloof and hopeful.
While mostly this applies only to bad news, there are certain cases when individuals prefer not to know about something which may be positive as well.
Information avoidance, even if knowing can help us make smarter choices, is a way for us to forego some of the sufferings that may be caused by us knowing about what the future brings, and allows us to remain in a state of suspense and wonder.
We tend to sync ourselves with others without even realizing it. People wave or clap at the same time in concerts, rocking in sync. A study showed that if two people are in a rocking chair, they will automatically start rocking it in sync with each other.
This silent conversation of movement results in a special bonding and closeness towards each other. This results in people liking each other, being generous and cooperative towards each other, reducing racial or economical bias. This behaviour is even seen in small children.
Early humans devised ways to be and stay together using the same techniques, albeit unconsciously.
Voices and body movements synced together during traditional folk dances in various cultures helped people bond together.
Consciousness is everything you experience - taste, pain, love, feeling. Where these experiences come from is a mystery.
Many modern analytic philosophers of mind either d...
What is it about brain matter that gives rise to consciousness? In particular, the neuronal correlates of consciousness (NCC) - the minimal neuronal mechanisms jointly sufficient for any conscious experience.
Consider this question: What must happen in your brain for you to experience a toothache?
The whole brain can be considered an NCC because it generates experience continually.