A single winning ticket was sold for Powerball's Christmas Eve jackpot of $1.817 billion — the second-largest U.S. lottery prize ever. The winner, who has not been publicly identified, bought the ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...