Medical and surgical interventions are widely used to close a persistently patent ductus arteriosus in preterm infants. Objective evidence to support these practices is lacking, causing some to ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Robert Kelly is managing director of XTS Energy ...

Swelling or puffy pockets around ankles may be alarming. Often referred to as edema, or fluid build-up in your body’s tissue, it’s common in pregnant people and those over 65. But is it cause for ...

February 26, 2026 • Russia exports billions of dollars worth of fish a year across the world. But after the invasion of Ukraine, the U.S. banned imports of Russian fish. It turns out those bans are ...