
A long-running program that monitors dugong numbers off Queensland has identified a clear, long-term decline over about half of the Great Barrier Reef.
Beekeepers will switch to managing rather than eradicating the deadly varroa mite.
The weather bureau has declared an El Niño event, meaning severe heat this summer in Australia.
A roundup of the latest evidence on the effects of seismic surveys shows there are many potential harms to marine life.
While most of us might wear a piece of jewellery or an adornment of some kind because we like it, or think it looks good, or because a loved one gave it to us, the people of Papua New Guinea look at it in a completely different way.
The World Heritage Committee has given Australia more time to address major threats to the Great Barrier Reef and possibly avoid an in-danger listing.
Scientists have discovered a native guava tree that appears to be resistant to invasive myrtle rust.
Here we take a closer look at some pests and diseases we need to keep out at all costs, to protect our biodiversity.
Comet Encke has the shortest orbital period of any known comet within our solar system.