An international research team has uncovered compelling evidence that gut-microbe-derived molecules may play an important role in shaping the developing immune system during early childhood. The ...

“Demography is destiny” is an oft-cited phrase that suggests the size, growth, and structure of a nation’s population determines its long-term social, economic, and political fabric. The phrase ...

During the past 50 years, leadership scholars have conducted more than 1,000 studies in an attempt to determine the definitive styles, characteristics, or personality traits of great leaders. None of ...

Yahoo Sports TVyahoosports.tv is here! Watch live shows and highlights 24/7. Yahoo Sports DailyJason Fitz & Caroline Fenton bring you the top sports news to start your day. Yahoo Fantasy ...

Although dinosaurs lived many millions of years ago, we know that they existed because some of them turned into fossils when they died. Watch our animation to discover how this happened, and explore ...