Learn what different shades of blood mean and how they signal changes in your health or potential medical issues.

Those who glanced up at the sky Thursday night had an opportunity to catch the March 2025 "Blood Moon," a phenomenon that colors the full moon in shades of red, orange and yellow during a total ...

During this brief period of totality, the moon will glow in various shades of red and orange, depending on how deeply it crosses Earth’s shadow. At the heart of the blood moon's color is a ...