One ball on a Plinko board is unpredictable. Drop a thousand and they form a near-perfect bell curve—one of math’s most powerful ideas for 150+ years.

Objective This study investigated perinatal depressive symptoms among pregnant and postpartum Filipino women. Design Cross-sectional survey. Setting The Philippines. Participants Participants were ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Natalya Yashina is a CPA, DASM with over 12 years of experience in ...

Introduction Cerebral palsy (CP) is a non-progressive condition involving movement and muscle tone difficulties due to injury to the developing brain. Most cases arise around birth, but a smaller ...

With cocoa prices high, Hershey’s has changed some of its candy recipes. The grandson of the man who invented the original Peanut Butter Cup said he was “embarrassed.” By Claire Brown The Trump ...

Building more livable cities is an essential step toward achieving the World Bank mission of ending poverty and boosting shared prosperity on a livable planet. Today, more than half of the world’s ...