Beneath the surface, human noise is rewriting the ocean’s rhythm, putting marine animals at risk.
Swimming in the speakers
Plastic pushback
Perth beaches are known for their beauty, but volunteers say keeping them clean is an ongoing battle.
Metals in the air
Fireworks are always a crowd-pleaser, but is the smoke they emit toxic?
Dealing with plastic: lessons from India
India shows Australia and the West how to beat plastic pollution.