Today, we explore why February has one extra day this year. It's a special episode all about lost days and leap years from 99% Invisible. Then, how Berkeley protesters helped bring about the the Americans with Disabilities Act.
99% Invisible: The Calendar / History Of The ADA
![](https://npr.brightspotcdn.com/dims4/default/0172d2a/2147483647/strip/true/crop/761x469+18+0/resize/880x542!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Flegacy%2Fsites%2Fkalw%2Ffiles%2F201704%2FKALW_ADA_TWITTER.jpg)
Anthony Tusler