Tricky heath check for humpback whales

Find out more about the study, and read the research:

Latest videos

Every island ‘has a story to tell’

2:01
Video: Every island ‘has a story to tell’

Teeth reveal secrets of the past

2:21
Video: Teeth reveal secrets of the past

Australia's battle with red imported fire ants

3:00
Video: Australia's battle with red imported fire ants