Youth baseball players are prone to elbow pain and injuries, including repetitive overuse changes and fractures, based on the maturity of their bones, according to a new study.
Read more: Children who play baseball risk elbow injury
When it comes to self-discipline, psychological research traditionally focuses on individual responsibility. Some researchers believe this is too short-sighted. Self-discipline doesn't work without effective regulation.
Read more: What makes sustainable consumption so difficult
Optimistic thinking has long been immortalized in self-help books as the key to happiness, good health and longevity but it can also lead to poor decision making, with particularly serious implications for people's financial wellbeing.
Read more: Optimistic thinking linked with lower cognitive abilities