This week, robed in twilight, a "blood worm" will pierce the night sky. As ominous as that sounds, don't think leeches — ...

As the Full Worm Moon rose overnight, skywatchers across the Americas turned their eyes — and their cameras — toward the sky. Over several hours, Earth's shadow slowly crept across the lunar surface, ...

There is a “critical shortage” of certain vials used to collect samples for blood cultures, the US Centers for Disease Control and Prevention warned health care providers on Tuesday. These tests help ...