Harold Ridley successfully implanted the world’s first artificial intraocular lens.

I started teaching in 1977, and across my nearly 50 years, I noticed that students were always interested in the history of ...

Bessie Virginia Blount was a physical therapist, inventor and forensic scientist who invented an electronic feeding device in ...

Lonnie Johnson was brought up in Mobile, Alabama in the 1960s, when Black children were not expected to go far. But such was ...

Gov. Mark Dayton was not the only person to speak at the inaugural address at Landmark Center in downtown St. Paul on Monday. The following excerpt is ...

Yahoo Sports has you covered with the latest rumors, signings, trades and analysis as teams scramble to make moves before the deadline. NBA trade deadline 2025: P.J. Tucker moves to 3rd team in 5 ...