Tiny particles that have the bendable flexibility of red blood cells can skirt pass the body’s defenses and circulate in the body longer than harder, rigid ones, a new study shows. These particles can ...

Nano-sized particles released by red blood cells reduce inflammation and fat deposition in immune cells, potentially paving the way for new methods of treating atherosclerosis. Atherosclerosis is a ...

Representative light microscopy images of carbonaceous (black) particles adherent to red blood cells (red arrows) from healthy volunteers. Each image is from a different adult volunteer. Researchers ...

A study has demonstrated that nano-sized vesicles released by red blood cells are a viable platform for delivering immunotherapeutic RNA molecules to suppress breast cancer growth and metastasis. The ...

WHEN red rain fell over southern India in 2001 it was sensationally suggested that the red particles in the rain could be alien microbes. Now, after weeks of analysis at two labs in the UK, ...

A vibrant aurora display revealing how ionized particles from the sun excite oxygen and nitrogen in different atmosphere layers, creating iconic green and red aurora colors. Auroras, known for their ...