Study

What research says about growing up as an only child

Only children are comparable to children with siblings in terms of personality, relationships with their parents, achievement, motivation, and personal adjustment. The importance of context and the enormous diversity of only children mean that they cannot be considered a category…

Fish oil supplements may be worthless

Studies have shown that the omega-3 fatty acids found in fish such as salmon and mackerel provide health benefits, but the same has not been true for omega-3 fatty acids that come from supplement capsules.

Drinking more coffee or tea is linked to less frailty in old age

A study found that higher consumption of caffeine-containing beverages, such as coffee and tea, during midlife is associated with a reduced risk of physical frailty in later life. This protective effect suggests that regular caffeine intake may help maintain physical…