The Naked Scientists Podcast Folgen

Stunning sapphires, dazzling diamonds and red rubies abound in this week's sparkling edition of the Naked Scientists in which we find out how gemstones are formed, what makes them so beautiful and why they're so rare. We also reveal the tricks used by experts to flush out fake stones, and discover how synthetic diamonds can make better lasers, more powerful electronics, sweeter tweeters and cutting-edge scalpels. Plus, why a mongoose could be your best friend in a minefield, how a good breakfast leads to more male births and, in Kitchen Science, how to grow some beautiful crystals at home! Like this podcast? Please help us by supporting the Naked Scientists

Sustainable Solar power in Sydney, home-generated electricity and green-housing developments go under the microscope this week as we explore the science of sustainable living. Meanwhile Dave goes for gold in water recycling by purifying and drinking water from urine, and we also find out how vitamin supplements can kill, discover an atom-thin transistor and hear how testosterone provoke boom and bust on the stock market. So join us as we become eco-estate agents and go through the keyholes of the Green Houses of Tomorrow! Like this podcast? Please help us by supporting the Naked Scientists

Solar Flares and the Sun's influence on our climate are the burning issues of this week's show. We discover an explosion on the Sun so large that it cut global communications all over the world and rendered compasses useless. Also, we'll be looking at the link between the sun and climate change and finding out how clouds could predict earthquakes. Plus, in this week's news, we discover why some balls are really hard to catch we talk about the seahorses returning to the Thames. And in Kitchen Science, Dave shows us how to light a bulb without wires - using only a balloon! All this and more... Like this podcast? Please help us by supporting the Naked Scientists