Composition operators and Dirichlet series are central topics within functional analysis that bridge operator theory, analytic number theory and complex analysis. At their core, composition operators ...

A new study suggests that for women who have recently gone through menopause, having more fat stored around the midsection is ...

In 2010, the estimated prevalence of dementia was 14.7% among adults aged more than 70 years in the United States (N Engl J Med. 2013;368[14]:1326-1334, Neuroepidemiology. 2007;29[1-2]:125-132).

Taking a daily multivitamin for 3 years is associated with a 60% slowing of cognitive aging, with the effects especially pronounced in patients with cardiovascular (CVD) disease, new research suggests ...

Plants prevent dehydration by coating their aerial, primary organs with waxes. Wax compositions frequently differ between species, organs, and developmental stages, probably to balance limiting ...

Simplify or manipulate expressions involving polynomial, radical, exponential, or logarithmic terms using appropriate properties and rules Use numeric or variable substitution while working with ...