Chikungunya, which can disable victims for years, is spreading rapidly, including in China, France and other places that have not seen major outbreaks before. By Stephanie Nolen Stephanie Nolen, who ...
Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. H5N1 bird flu has been making a lot of headlines since last year, and for good reason: since March 2024 this subtype of ...