The age of majority is the threshold of adulthood as recognized or declared in law. It is the moment when minors cease to be considered such and assume legal control over their persons, actions, and decisions, thus terminating the control and legal responsibilities of their parents or guardian over them. Most countries set the age of majority at 18, but some jurisdictions have a higher age and others lower. The word majority here refers to having greater years and being of full age as opposed to minority , the state of being a minor. The law in a given jurisdiction may not actually use the term "age of majority". The term typically refers to a collection of laws bestowing the status of adulthood.
As it turns out, the folks at Hertz or Alamo may have a better idea about the age of maturity than the U. According to research published by the National Institutes of Health in , the human brain does not fully develop until around age And it's those last few years that are critical when it comes to things like impulse control and risk taking. In studying scans of the adolescent brain, neurologists have learned that when kids are around the age of 18, their prefrontal cortex is only halfway developed.
Amaze Lab This robotic tail could help people with balance problems Evolution didn't leave humans with tails, but science is attempting to change that. Japanese researchers say some people, especially the elderly, could benefit from an extra appendage. The device attaches to the waist and moves in eight directions with artificial muscles and compressed air.
Biologically , an adult is a human or other organism that has reached sexual maturity. In human context, the term adult additionally has meanings associated with social and legal concepts. In contrast to a " minor ", a legal adult is a person who has attained the age of majority and is therefore regarded as independent, self-sufficient , and responsible. The typical age of attaining legal adulthood is 18, although definition may vary by legal rights and country.