Willy Lewis, M.D.

The research base regarding rare autoimmune diseases is thin, which is why researchers rely on the participation of those affected. © gorodenkoff, GettyImages ...

Development of gender-specific organ differences in different animal species. © Leticia Rodríguez-Montes Depending on their gender, mammals have different characteristics, including at the level of...

Photos: CC0 Public Domain / Unsplash – CHI CHEN, Helena Lopes Most people start their day with a hot drink: We drink around 169 liters...

Brown skua (Stercorarius antarcticus) in sub-Antarctic South Georgia, where H5N1-infected skuas of this species have now been discovered for the first time. ©...

Photo: CC0 / Pixabay / 3194556 The lip brake is an effective exercise, among other things, against stress and breathing difficulties. Here you can...

Microbes on the mucous membrane. © Michael Pelzer/University of Tübingen Our nose is a gateway for bacteria and viruses from the air we breathe. To...

Photo: CC0 / Pixabay / RazorMax A second medical opinion can help you overcome your uncertainties about a procedure. We'll show you what rights...

The treatment of painful ulcerative colitis has so far been problematic. © Tharakorn/iStock Hope for a new treatment option for the painful intestinal inflammation caused...