Some businesses say mushroom foraging tours are becoming unviable due to higher insurance costs, as Erin Patterson's triple-murder trial sparks more interest in fungi.

Erin Patterson's conviction for the deaths by poisoning of her estranged husband's relatives has prompted fevered speculation across Australia about her motive.

Symptoms can take six to 24 hours to appear, meaning many people don’t realise they’re in danger until it’s too late.