SAN FRANCISCO - YAHOO is plugging its Internet radio service into CBS' webcasting network in a move driven by dramatically higher fees for airing music online.

Yahoo's retreat from operating a standalone service, announced on Wednesday, makes it the second major website this year to flee the rising royalty rates by hitching its radio operations to CBS.

LONDON - THE most commonly used breast cancer drug may cause tumours to spread in a small number of women with low levels of a protein which makes cells stick together, British researchers said on Thursday.

The findings could lead to new tests to determine which women are not likely to benefit from tamoxifen and who should be given other drugs, said Dr Stephen Hiscox, a cancer researcher at Cardiff University, who led the study.

SAN FRANCISCO - MUSIC and games are the most sought-after programs of 2008 for hot-selling iPhone and iPod Touch devices, Apple said on Wednesday.