The Science Show

In the Swedish city of Kiruna, an entire community is being relocated to accommodate the expansion of the world's largest underground iron ore mine.

Australia's summer UV levels are high enough to cause sunburn in as little as 11 minutes.Yet the summer sun in the Northern Hemisphere rarely feels that full on.So why does our sunlight have that extra "bite"?Spoiler: it's not the hole in the ozone layer.You can binge more episodes of the Lab Notes podcast with science journalist and presenter Belinda Smith on the ABC Listen app (Australia). You'll find episodes on animal behaviour, human health, space exploration and so much more.Get in touch with us: [email protected]: David Whiteman, medical epidemiologist and Cancer Control group leader at QIMR BerghoferMore information:Why is UV so high during Australia's summer? The ozone hole is not to blameCancer Council — UV RadiationWorld Health Organization — Radiation: The ultraviolet (UV) indexCSIRO — The future of the ozone holeThis episode of Lab Notes was produced on the lands of the Wurundjeri and Menang Noongar people.

She became an expert on fleas and despite no formal education received honorary doctorates from both Oxford and Cambridge was elected a fellow of The Royal Society.

The next time you pick up a bag of spuds from the supermarket or fill up the car with petrol, you can thank the Treaty of the Metre for the metric system that underpins daily life. The treaty was signed exactly 150 years ago, when delegates from 17 countries gathered in Paris to establish a new and standardised way of measuring the world around us. But the metre's inception predates the treaty that bears its name by nearly 100 years. So how did it come about, and how has its definition changed over the centuries? This episode was first broadcast in May 2025. You can binge more episodes of the Lab Notes podcast with science journalist and presenter Belinda Smith on the ABC Listen app (Australia). You'll find episodes on animal behaviour, human health, space exploration and so much more. Get in touch with us: [email protected]:Bruce Warrington, CEO and chief metrologist of the National Measurement Institute More information:The metre originated in the French Revolution, but its definition has changed many times sinceThis episode of Lab Notes was produced on the lands of the Wurundjeri and Menang Noongar people.

She could only read and write from age 10. She reared children and had a first unsupportive husband. But Mary Somerville was able to correct the work of Isaac Newton, help discover Neptune, and write a science book which became a university text.