May 13, 2026 Researchers have uncovered unexpectedly high levels of silicone-based pollutants called methylsiloxanes floating through the atmosphere across cities, rural regions, and even forests.

Susan Bard, MD, is a board-certified general and procedural dermatologist with the American Board of Dermatology and a Fellow of the American College of Mohs Surgery. Some of the most common skin ...

In the United States, a rare disease is one that affects fewer than 200,000 people. Around 10,000 diseases fit this definition. However, there’s no single definition that applies everywhere in the ...