You are ingesting one teaspoon of microplastic a week, study finds

At a conservative estimate, people around the world are consuming a credit card's-worth of microplastic every week, according to a new study.

Whale shark numbers healthy at Ningaloo but concerns remain for world’s biggest fish

Whale shark experts from around the world gather in Exmouth to explore the latest research and management of the world's biggest fish.

Ocean shopping-trolley graveyard and the rising cost of cleaning it up

A regional council left with a massive bill for removing 500 trolleys from an underwater graveyard near its wharf says it could force major retailers Coles and Woolworths to pay.