Kuranda tree frog.

A Queensland biologist, who has spent the past 15 years studying frog and reptile evolution, is about to embark on one of his most ambitious projects to date - attempting to rediscover a species that "vanished'' almost 30 years ago.

7 August 2012

Stargazers are reminded of tomorrow's once-in-a-lifetime chance to observe a rare astronomical phenomenon — the planet Venus passing across the face of the Sun.

5 June 2012