If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

The long-running series in which readers answer other readers’ questions ponders whether life would be better in a post-online, analogue world The internet has turned fringe belief into mainstream ...

Correspondence to Dr ST Fonseca, Graduate Program in Rehabilitation Science, Physical Therapy Department, Universidade Federal de Minas Gerais, Minas Gerais, Avenida Presidênte Antônio Carlos, ...

Hints To Correspondents Full hints to correspondents were printed at the head of this column in the issue of August 8th, or will be sent by mail on request Discover world-changing science. Explore our ...

January 16, 2026 • President Trump threatens to invoke the Insurrection Act in Minnesota to stop protests happening in Minneapolis. And, the president unveils what he calls a new healthcare plan.