Environment

Environment

Fears that 'significant' coral mortality is still to come

Eyes are on us: Coral bleaching has returned to the Great Barrier Reef - and other reefs - in 2017.

The world is 33 months into its biggest recorded coral bleaching event with little sign of it ending, raising the prospect that coral mortality on the Great Barrier Reef will increase "significantly" from the quarter already lost in the past year, scientists say.

Cracks above mine spark fears for city's water catchment

The Dendrobium underground coal mine in the Special Areas near the Illawarra.

An independent study has found unexpected valley bulging and fractures reaching the surface above a major coal mine in the greater Sydney catchment, prompting WaterNSW to seek greater scrutiny of future mining applications.