Rheumatoid arthritis (RA) is a form of arthritis and an autoimmune disease. An RA flare, also known as an exacerbation, is when a person experiences transient worsening of their RA symptoms—such as ...
Aug. 5, 2024 — A groundbreaking study has revealed that red dwarf stars can produce stellar flares that carry far-ultraviolet (far-UV) radiation levels much higher than previously ...
Recently, optical skyrmions—light-based counterparts of these quasiparticles—have emerged as a promising avenue for developing advanced optical systems with unique topological properties.
During an asthma flare-up, sometimes called an asthma episode or an asthma attack, symptoms like coughing, wheezing, shortness of breath, and chest tightness get worse. People with asthma might go ...