How does a star affect the makeup of its planets? And what does this mean for the habitability of distant worlds? Carnegie's ...

When someone gives blood, the donation is usually separated into components to use for specific needs. But in some cases, a ...

Researchers examine whether the blood of a recovered patient can help others. Experts are hoping a century-old technique used for treating epidemics may hold new promise for treating COVID-19 patients ...

Since the start of the pandemic, blood banks across the United States have been calling on eligible donors to come down and help stave off shortages. It's critical that blood banks have enough of a ...