Christel Nielsen's research focuses on how chemicals in our environment affect our health - including the chemicals which make up tattoos.

What would you call somebody blocking a supermarket aisle with their trolley while you go about your business?

Would you be more likely to buy a Lotto ticket for a $50 million draw or a ticket where you had ten chances to win $5 million?

Our quiz master Jack Waley-Cohen is back for another Sunday Morning quiz. Jack is the mind behind the questions on BBC quiz show 'Only Connect' which is known for being both difficult to crack and totally obvious. It's Sunday morning, so wake up your brain and have a go!

According to a new worldwide review of evidence, "blue light" before bed doesn't seem to have a significant impact on sleep.

Jeffrey Halley is Sunday Morning's man on the money.

New Zealanders are worried about the rising cost of living meaning they're choosing to go without certain luxuries, according to a new poll conducted by Research New Zealand. Research New Zealand managing partner Emanuel Kalafatelis joins Jim to dissect the data.

Mary Argue is back guiding us through the latest weird and wonderful headlines from the world of science.

The adulation once directed at film stars is now being thrust upon pop stars.

The popular Myers-Briggs Type Indicator test sorts test takers into 16 different personality categories depending on their answers.