A new impact-based design turns gentle everyday motion into bursts of electricity, greatly boosting the power output of ...

Passive organic upconversion and nanophotonic enhancements convert weak infrared light into visible images, enabling passive ...

A generous donor has given us a $50,000 digital matching gift for Giving Tuesday, and we need your help to get every dollar of it. All online donations TODAY will be matched dollar-for-dollar. Please ...

Introduction Black and Asian women experience significantly higher rates of mortality and morbidity perinatally compared with white women and are more likely to lose their babies. These groups are ...