Measles is spreading again in the U.S. In 2025, there were 2,255 confirmed cases, which is nearly double the 2019 peak of ...

Excuse me! Yes, you! Ever wondered about how the Roman Emperors changed Britain? Great! You can help us rate how impressive they were. First up, Julius Caesar. He wasn’t actually an emperor – he was ...

This is the fifth of eight voiceless consonant programmes in our series of videos that explore the sounds of English. This is the fifth of seven short vowel programmes in our series of videos that ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

The goal of machine learning is to program computers to use example data or past experience to solve a given problem. Many successful applications of machine learning exist already, including systems ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...