I'm validatin', baby!

posted: 8:40:55 PM  

Gary Rose et al. teach White-Crowned Sparrows (Zonotrichia leucophrys) their complex five-part song forwards and backwards, one pair of phrases at a time. Richard Harris provides an audio report, including clips of the parsed song. (Photo: National Park Service.)

posted: 7:05:34 PM  

Brain teasers for whiling away a rainy afternoon. Don't worry about the time suckage: you can use one of them the next time you need to interview a job candidate.

posted: 4:47:54 PM  

The National Library Service for the Blind and Physically Handicapped is moving to from 4-track cassette to flash memory for its audiobook format, skipping over CDs, as reported by Ian Austen.

posted: 9:46:45 AM