In the U.S., parts of the Midwest, Northeast and Great Lakes regions are experiencing unhealthy air. Staying safe from smoke ...

A research group in Korea has discovered a novel natural antimicrobial peptide, "Hirunipin-2," from the salivary glands of ...

Astronomers have captured videos of the sun without the typical blur caused by turbulence in Earth's atmosphere ...

New research has identified the mechanism by which air pollution damages the lungs’ self-cleaning system, leaving us ...

Ever wonder how NASA captures stunning images from deep space probes? Interplanetary scientist John Spencer takes us behind ...