Questar has announced that they will bring the popular PBS series 'Nature' to Blu-ray on May 20th. Each BD-25 will feature two similarly themed episodes of the series in 1.78:1 1080p accompanied by Dolby Digital soundtrack. The first four releases are entitled, '
Desert Lion', '
In the Valley of the Wolves', '
Under Antarctic Ice', and '
Shark Mountain'. No special features have been announced at this time.